331452135 has 64 divisors (see below), whose sum is σ = 675993600. Its totient is φ = 150944256.

The previous prime is 331452091. The next prime is 331452151. The reversal of 331452135 is 531254133.

It is not a de Polignac number, because 331452135 - 2⁶ = 331452071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 331452099 and 331452108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 338767 + ... + 339743.

It is an arithmetic number, because the mean of its divisors is an integer number (10562400).

Almost surely, 2^331452135 is an apocalyptic number.

331452135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

331452135 is an abundant number, since it is smaller than the sum of its proper divisors (344541465).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331452135 is a wasteful number, since it uses less digits than its factorization.

331452135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1351 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 331452135 is about 18205.8269518306. The cubic root of 331452135 is about 692.0544628134.

The spelling of 331452135 in words is "three hundred thirty-one million, four hundred fifty-two thousand, one hundred thirty-five".