332055139 has 4 divisors (see below), whose sum is σ = 357597856. Its totient is φ = 306512424.

The previous prime is 332055137. The next prime is 332055161. The reversal of 332055139 is 931550233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931550233 = 59 ⋅15788987.

It is a cyclic number.

It is not a de Polignac number, because 332055139 - 2¹ = 332055137 is a prime.

It is a super-2 number, since 2×332055139² = 220521230672618642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332055139.

It is not an unprimeable number, because it can be changed into a prime (332055137) 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, 12771339 + ... + 12771364.

It is an arithmetic number, because the mean of its divisors is an integer number (89399464).

Almost surely, 2^332055139 is an apocalyptic number.

332055139 is a deficient number, since it is larger than the sum of its proper divisors (25542717).

332055139 is a wasteful number, since it uses less digits than its factorization.

332055139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25542716.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 332055139 is about 18222.3801683534. The cubic root of 332055139 is about 692.4738886791.

The spelling of 332055139 in words is "three hundred thirty-two million, fifty-five thousand, one hundred thirty-nine".