145270332 has 36 divisors (see below), whose sum is σ = 368080440. Its totient is φ = 48308832.

The previous prime is 145270319. The next prime is 145270357. The reversal of 145270332 is 233072541.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×145270332² = 42206938718780448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145270296 and 145270305.

It is a congruent number.

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, 11394 + ... + 20502.

Almost surely, 2^145270332 is an apocalyptic number.

145270332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145270332 is an abundant number, since it is smaller than the sum of its proper divisors (222810108).

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

145270332 is a wasteful number, since it uses less digits than its factorization.

145270332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 145270332 is about 12052.8142771720. The cubic root of 145270332 is about 525.6850702917.

The spelling of 145270332 in words is "one hundred forty-five million, two hundred seventy thousand, three hundred thirty-two".