156552150 has 144 divisors (see below), whose sum is σ = 431583984. Its totient is φ = 37416960.

The previous prime is 156552127. The next prime is 156552181. The reversal of 156552150 is 51255651.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2144514 + ... + 2144586.

It is an arithmetic number, because the mean of its divisors is an integer number (2997111).

Almost surely, 2^156552150 is an apocalyptic number.

156552150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156552150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215791992).

156552150 is an abundant number, since it is smaller than the sum of its proper divisors (275031834).

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

156552150 is a wasteful number, since it uses less digits than its factorization.

156552150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 156552150 is about 12512.0801627867. The cubic root of 156552150 is about 538.9556289293.

The spelling of 156552150 in words is "one hundred fifty-six million, five hundred fifty-two thousand, one hundred fifty".