522156152 has 96 divisors (see below), whose sum is σ = 1175303520. Its totient is φ = 216760320.

The previous prime is 522156149. The next prime is 522156191. The reversal of 522156152 is 251651225.

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, 2031608 + ... + 2031864.

It is an arithmetic number, because the mean of its divisors is an integer number (12242745).

Almost surely, 2^522156152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522156152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587651760).

522156152 is an abundant number, since it is smaller than the sum of its proper divisors (653147368).

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

522156152 is a wasteful number, since it uses less digits than its factorization.

522156152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 410 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 522156152 is about 22850.7363557501. The cubic root of 522156152 is about 805.2550672506.

The spelling of 522156152 in words is "five hundred twenty-two million, one hundred fifty-six thousand, one hundred fifty-two".