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135154746 = 232103269271
BaseRepresentation
bin10000000111001…
…00110000111010
3100102022120110100
420003210300322
5234044422441
621224500230
73230540106
oct1003446072
9312276410
10135154746
116a322841
123931a676
1322001b2c
1413d42906
15bceacb6
hex80e4c3a

135154746 has 48 divisors (see below), whose sum is σ = 297872640. Its totient is φ = 44284320.

The previous prime is 135154741. The next prime is 135154753. The reversal of 135154746 is 647451531.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135154746.

It is not an unprimeable number, because it can be changed into a prime (135154741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498591 + ... + 498861.

It is an arithmetic number, because the mean of its divisors is an integer number (6205680).

Almost surely, 2135154746 is an apocalyptic number.

135154746 is an abundant number, since it is smaller than the sum of its proper divisors (162717894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135154746 is a wasteful number, since it uses less digits than its factorization.

135154746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 648 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 135154746 is about 11625.6073389737. The cubic root of 135154746 is about 513.1887180007.

The spelling of 135154746 in words is "one hundred thirty-five million, one hundred fifty-four thousand, seven hundred forty-six".

Divisors: 1 2 3 6 9 18 103 206 269 271 309 538 542 618 807 813 927 1614 1626 1854 2421 2439 4842 4878 27707 27913 55414 55826 72899 83121 83739 145798 166242 167478 218697 249363 251217 437394 498726 502434 656091 1312182 7508597 15017194 22525791 45051582 67577373 135154746