152004331 has 4 divisors (see below), whose sum is σ = 152075232. Its totient is φ = 151933432.

The previous prime is 152004311. The next prime is 152004337. The reversal of 152004331 is 133400251.

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

It is a cyclic number.

It is not a de Polignac number, because 152004331 - 2⁵ = 152004299 is a prime.

It is a super-2 number, since 2×152004331² = 46210633285515122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152004299 and 152004308.

It is not an unprimeable number, because it can be changed into a prime (152004337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32131 + ... + 36556.

It is an arithmetic number, because the mean of its divisors is an integer number (38018808).

Almost surely, 2^152004331 is an apocalyptic number.

152004331 is a deficient number, since it is larger than the sum of its proper divisors (70901).

152004331 is an equidigital number, since it uses as much as digits as its factorization.

152004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70900.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152004331 is about 12329.0036499305. The cubic root of 152004331 is about 533.6853984890.

Adding to 152004331 its reverse (133400251), we get a palindrome (285404582).

The spelling of 152004331 in words is "one hundred fifty-two million, four thousand, three hundred thirty-one".