145710532 has 12 divisors (see below), whose sum is σ = 278174736. Its totient is φ = 66232040.

The previous prime is 145710493. The next prime is 145710547. The reversal of 145710532 is 235017541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 145710532.

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, 1655758 + ... + 1655845.

It is an arithmetic number, because the mean of its divisors is an integer number (23181228).

Almost surely, 2^145710532 is an apocalyptic number.

It is an amenable number.

145710532 is a deficient number, since it is larger than the sum of its proper divisors (132464204).

145710532 is a wasteful number, since it uses less digits than its factorization.

145710532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311618 (or 3311616 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 145710532 is about 12071.0617594311. The cubic root of 145710532 is about 526.2155140522.

The spelling of 145710532 in words is "one hundred forty-five million, seven hundred ten thousand, five hundred thirty-two".