152532455 has 4 divisors (see below), whose sum is σ = 183038952. Its totient is φ = 122025960.

The previous prime is 152532439. The next prime is 152532467. The reversal of 152532455 is 554235251.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 152532455 - 2⁴ = 152532439 is a prime.

It is a super-2 number, since 2×152532455² = 46532299656654050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15253241 + ... + 15253250.

It is an arithmetic number, because the mean of its divisors is an integer number (45759738).

Almost surely, 2^152532455 is an apocalyptic number.

152532455 is a deficient number, since it is larger than the sum of its proper divisors (30506497).

152532455 is an equidigital number, since it uses as much as digits as its factorization.

152532455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30506496.

The product of its digits is 30000, while the sum is 32.

The square root of 152532455 is about 12350.4030298610. The cubic root of 152532455 is about 534.3027630772.

The spelling of 152532455 in words is "one hundred fifty-two million, five hundred thirty-two thousand, four hundred fifty-five".