156201102 has 32 divisors (see below), whose sum is σ = 347763360. Its totient is φ = 51969600.

The previous prime is 156201011. The next prime is 156201113. The reversal of 156201102 is 201102651.

156201102 is a `hidden beast` number, since 1 + 562 + 0 + 1 + 102 = 666.

156201102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×156201102³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30048 + ... + 34860.

It is an arithmetic number, because the mean of its divisors is an integer number (10867605).

Almost surely, 2^156201102 is an apocalyptic number.

156201102 is an abundant number, since it is smaller than the sum of its proper divisors (191562258).

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

156201102 is a wasteful number, since it uses less digits than its factorization.

156201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 156201102 is about 12498.0439269511. The cubic root of 156201102 is about 538.5524812873.

Adding to 156201102 its reverse (201102651), we get a palindrome (357303753).

The spelling of 156201102 in words is "one hundred fifty-six million, two hundred one thousand, one hundred two".