152552231 has 8 divisors (see below), whose sum is σ = 164552304. Its totient is φ = 140590080.

The previous prime is 152552219. The next prime is 152552299. The reversal of 152552231 is 132255251.

152552231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152552231 - 2¹⁰ = 152551207 is a prime.

It is a super-2 number, since 2×152552231² = 46544366366154722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152552231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152552201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (20569038).

Almost surely, 2^152552231 is an apocalyptic number.

152552231 is a deficient number, since it is larger than the sum of its proper divisors (12000073).

152552231 is a wasteful number, since it uses less digits than its factorization.

152552231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18961.

The product of its digits is 3000, while the sum is 26.

The square root of 152552231 is about 12351.2036255581. The cubic root of 152552231 is about 534.3258530590.

The spelling of 152552231 in words is "one hundred fifty-two million, five hundred fifty-two thousand, two hundred thirty-one".