332073145 has 12 divisors (see below), whose sum is σ = 408454380. Its totient is φ = 259172480.

The previous prime is 332073083. The next prime is 332073163. The reversal of 332073145 is 541370233.

It can be written as a sum of positive squares in 6 ways, for example, as 166590649 + 165482496 = 12907^2 + 12864^2 .

It is not a de Polignac number, because 332073145 - 2⁷ = 332073017 is a prime.

It is a super-2 number, since 2×332073145² = 220545147260382050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11350 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (34037865).

Almost surely, 2^332073145 is an apocalyptic number.

It is an amenable number.

332073145 is a deficient number, since it is larger than the sum of its proper divisors (76381235).

332073145 is an equidigital number, since it uses as much as digits as its factorization.

332073145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39596 (or 39555 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 332073145 is about 18222.8742244466. The cubic root of 332073145 is about 692.4864051339.

The spelling of 332073145 in words is "three hundred thirty-two million, seventy-three thousand, one hundred forty-five".