156234073100 has 72 divisors (see below), whose sum is σ = 394771170528. Its totient is φ = 52555276800.

The previous prime is 156234073097. The next prime is 156234073103. The reversal of 156234073100 is 1370432651.

It is an interprime number because it is at equal distance from previous prime (156234073097) and next prime (156234073103).

It is a super-2 number, since 2×156234073100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156234073103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2068481 + ... + 2142680.

It is an arithmetic number, because the mean of its divisors is an integer number (5482932924).

Almost surely, 2^156234073100 is an apocalyptic number.

156234073100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156234073100 is an abundant number, since it is smaller than the sum of its proper divisors (238537097428).

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

156234073100 is a wasteful number, since it uses less digits than its factorization.

156234073100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211235 (or 4211228 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 156234073100 in words is "one hundred fifty-six billion, two hundred thirty-four million, seventy-three thousand, one hundred".