332131154 has 4 divisors (see below), whose sum is σ = 498196734. Its totient is φ = 166065576.

The previous prime is 332131147. The next prime is 332131181. The reversal of 332131154 is 451131233.

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

It can be written as a sum of positive squares in only one way, i.e., 172791025 + 159340129 = 13145^2 + 12623^2 .

It is a super-2 number, since 2×332131154² = 220622206914743432, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 83032787 + ... + 83032790.

Almost surely, 2^332131154 is an apocalyptic number.

332131154 is a deficient number, since it is larger than the sum of its proper divisors (166065580).

332131154 is a wasteful number, since it uses less digits than its factorization.

332131154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166065579.

The product of its digits is 1080, while the sum is 23.

The square root of 332131154 is about 18224.4658083577. The cubic root of 332131154 is about 692.5267256734.

Adding to 332131154 its reverse (451131233), we get a palindrome (783262387).

The spelling of 332131154 in words is "three hundred thirty-two million, one hundred thirty-one thousand, one hundred fifty-four".