156530112 has 28 divisors (see below), whose sum is σ = 414153096. Its totient is φ = 52176640.

The previous prime is 156530107. The next prime is 156530117. The reversal of 156530112 is 211035651.

It is an interprime number because it is at equal distance from previous prime (156530107) and next prime (156530117).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156530117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407439 + ... + 407822.

It is an arithmetic number, because the mean of its divisors is an integer number (14791182).

Almost surely, 2^156530112 is an apocalyptic number.

156530112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156530112 is an abundant number, since it is smaller than the sum of its proper divisors (257622984).

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

156530112 is an equidigital number, since it uses as much as digits as its factorization.

156530112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815276 (or 815266 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 156530112 is about 12511.1994628812. The cubic root of 156530112 is about 538.9303379714.

Adding to 156530112 its reverse (211035651), we get a palindrome (367565763).

The spelling of 156530112 in words is "one hundred fifty-six million, five hundred thirty thousand, one hundred twelve".