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152120166 = 23112304851
BaseRepresentation
bin10010001000100…
…10101101100110
3101121020111122020
421010102231212
5302420321131
623032244010
73525000012
oct1104225546
9347214566
10152120166
1178960150
1242b40606
1325691c43
14162bb542
15d54c996
hex9112b66

152120166 has 16 divisors (see below), whose sum is σ = 331898688. Its totient is φ = 46097000.

The previous prime is 152120161. The next prime is 152120173. The reversal of 152120166 is 661021251.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152120161) 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, 1152360 + ... + 1152491.

It is an arithmetic number, because the mean of its divisors is an integer number (20743668).

Almost surely, 2152120166 is an apocalyptic number.

152120166 is an abundant number, since it is smaller than the sum of its proper divisors (179778522).

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

152120166 is a wasteful number, since it uses less digits than its factorization.

152120166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304867.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 152120166 is about 12333.7004179605. The cubic root of 152120166 is about 533.8209291703.

The spelling of 152120166 in words is "one hundred fifty-two million, one hundred twenty thousand, one hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 2304851 4609702 6914553 13829106 25353361 50706722 76060083 152120166