156620112 has 80 divisors (see below), whose sum is σ = 453369792. Its totient is φ = 46172160.

The previous prime is 156620081. The next prime is 156620129. The reversal of 156620112 is 211026651.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15528 + ... + 23544.

Almost surely, 2^156620112 is an apocalyptic number.

156620112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156620112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226684896).

156620112 is an abundant number, since it is smaller than the sum of its proper divisors (296749680).

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

156620112 is a wasteful number, since it uses less digits than its factorization.

156620112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076 (or 8070 counting only the distinct ones).

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

The square root of 156620112 is about 12514.7957234627. The cubic root of 156620112 is about 539.0336076378.

Adding to 156620112 its reverse (211026651), we get a palindrome (367646763).

The spelling of 156620112 in words is "one hundred fifty-six million, six hundred twenty thousand, one hundred twelve".