152052231 has 16 divisors (see below), whose sum is σ = 218615040. Its totient is φ = 93689280.

The previous prime is 152052227. The next prime is 152052247. The reversal of 152052231 is 132250251.

It is not a de Polignac number, because 152052231 - 2² = 152052227 is a prime.

It is a super-2 number, since 2×152052231² = 46239761904154722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152052198 and 152052207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152052031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30195 + ... + 34868.

It is an arithmetic number, because the mean of its divisors is an integer number (13663440).

Almost surely, 2^152052231 is an apocalyptic number.

152052231 is a deficient number, since it is larger than the sum of its proper divisors (66562809).

152052231 is a wasteful number, since it uses less digits than its factorization.

152052231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65126.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152052231 is about 12330.9460707603. The cubic root of 152052231 is about 533.7414513784.

The spelling of 152052231 in words is "one hundred fifty-two million, fifty-two thousand, two hundred thirty-one".