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153134668 = 22318314879
BaseRepresentation
bin10010010000010…
…10011001001100
3101200011001021101
421020022121030
5303200302133
623110112444
73536423521
oct1110123114
9350131241
10153134668
1179493385
124334b724
132595893b
14164a3148
15d69d37d
hex920a64c

153134668 has 24 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 73199760.

The previous prime is 153134659. The next prime is 153134669. The reversal of 153134668 is 866431351.

It is not an unprimeable number, because it can be changed into a prime (153134669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853 + ... + 17731.

It is an arithmetic number, because the mean of its divisors is an integer number (11665920).

Almost surely, 2153134668 is an apocalyptic number.

It is an amenable number.

153134668 is a deficient number, since it is larger than the sum of its proper divisors (126847412).

153134668 is a wasteful number, since it uses less digits than its factorization.

153134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997 (or 14995 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 153134668 is about 12374.7593107907. The cubic root of 153134668 is about 535.0049995166.

The spelling of 153134668 in words is "one hundred fifty-three million, one hundred thirty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 31 62 83 124 166 332 2573 5146 10292 14879 29758 59516 461249 922498 1234957 1844996 2469914 4939828 38283667 76567334 153134668