153187056 has 120 divisors (see below), whose sum is σ = 472980144. Its totient is φ = 45895680.

The previous prime is 153187039. The next prime is 153187117. The reversal of 153187056 is 650781351.

153187056 is a `hidden beast` number, since 1 + 531 + 8 + 70 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 153187056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153150 + ... + 154146.

Almost surely, 2^153187056 is an apocalyptic number.

153187056 is a gapful number since it is divisible by the number (16) 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 153187056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236490072).

153187056 is an abundant number, since it is smaller than the sum of its proper divisors (319793088).

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

153187056 is a wasteful number, since it uses less digits than its factorization.

153187056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 153187056 is about 12376.8758578245. The cubic root of 153187056 is about 535.0660016979.

The spelling of 153187056 in words is "one hundred fifty-three million, one hundred eighty-seven thousand, fifty-six".