332148657 has 8 divisors (see below), whose sum is σ = 443302720. Its totient is φ = 221213520.

The previous prime is 332148647. The next prime is 332148673. The reversal of 332148657 is 756841233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332148657 - 2¹⁰ = 332147633 is a prime.

It is a super-2 number, since 2×332148657² = 220645460693807298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332148617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51157 + ... + 57282.

It is an arithmetic number, because the mean of its divisors is an integer number (55412840).

Almost surely, 2^332148657 is an apocalyptic number.

It is an amenable number.

332148657 is a deficient number, since it is larger than the sum of its proper divisors (111154063).

332148657 is a wasteful number, since it uses less digits than its factorization.

332148657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109463.

The product of its digits is 120960, while the sum is 39.

The square root of 332148657 is about 18224.9460081505. The cubic root of 332148657 is about 692.5388906291.

The spelling of 332148657 in words is "three hundred thirty-two million, one hundred forty-eight thousand, six hundred fifty-seven".