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137539703154 = 23719716623121
BaseRepresentation
bin1000000000011000000…
…0010101000101110010
3111011000101012211221210
42000012000111011302
54223140131000104
6143103533100550
712636235121130
oct2000600250562
9434011184853
10137539703154
115336a638767
12227a5927756
13cc7bc54249
14692a994750
15389ec39989
hex2006015172

137539703154 has 32 divisors (see below), whose sum is σ = 315972302976. Its totient is φ = 39097578240.

The previous prime is 137539703153. The next prime is 137539703159. The reversal of 137539703154 is 451307935731.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137539703153) 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 15 ways as a sum of consecutive naturals, for example, 8303287 + ... + 8319834.

It is an arithmetic number, because the mean of its divisors is an integer number (9874134468).

Almost surely, 2137539703154 is an apocalyptic number.

137539703154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137539703154 is an abundant number, since it is smaller than the sum of its proper divisors (178432599822).

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

137539703154 is a wasteful number, since it uses less digits than its factorization.

137539703154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16623330.

The product of its (nonzero) digits is 1190700, while the sum is 48.

The spelling of 137539703154 in words is "one hundred thirty-seven billion, five hundred thirty-nine million, seven hundred three thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 197 394 591 1182 1379 2758 4137 8274 16623121 33246242 49869363 99738726 116361847 232723694 349085541 698171082 3274754837 6549509674 9824264511 19648529022 22923283859 45846567718 68769851577 137539703154