152531002 has 16 divisors (see below), whose sum is σ = 248056200. Its totient is φ = 69924672.

The previous prime is 152530997. The next prime is 152531011. The reversal of 152531002 is 200135251.

It can be written as a sum of positive squares in 4 ways, for example, as 120143521 + 32387481 = 10961^2 + 5691^2 .

It is a super-2 number, since 2×152531002² = 46531413142248008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15813 + ... + 23560.

Almost surely, 2^152531002 is an apocalyptic number.

152531002 is a deficient number, since it is larger than the sum of its proper divisors (95525198).

152531002 is a wasteful number, since it uses less digits than its factorization.

152531002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39537.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 152531002 is about 12350.3442057297. The cubic root of 152531002 is about 534.3010665107.

Adding to 152531002 its reverse (200135251), we get a palindrome (352666253).

The spelling of 152531002 in words is "one hundred fifty-two million, five hundred thirty-one thousand, two".