153071332 has 12 divisors (see below), whose sum is σ = 283632300. Its totient is φ = 72033536.

The previous prime is 153071329. The next prime is 153071393. The reversal of 153071332 is 233170351.

It can be written as a sum of positive squares in 2 ways, for example, as 91699776 + 61371556 = 9576^2 + 7834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153071297 and 153071306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125457 + ... + 1125592.

It is an arithmetic number, because the mean of its divisors is an integer number (23636025).

Almost surely, 2^153071332 is an apocalyptic number.

It is an amenable number.

153071332 is a deficient number, since it is larger than the sum of its proper divisors (130560968).

153071332 is a wasteful number, since it uses less digits than its factorization.

153071332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251070 (or 2251068 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 153071332 is about 12372.1999660529. The cubic root of 153071332 is about 534.9312305702.

The spelling of 153071332 in words is "one hundred fifty-three million, seventy-one thousand, three hundred thirty-two".