145426712 has 16 divisors (see below), whose sum is σ = 275740200. Its totient is φ = 71896000.

The previous prime is 145426709. The next prime is 145426759. The reversal of 145426712 is 217624541.

It is a super-2 number, since 2×145426712² = 42297857126261888, which contains 22 as substring.

It is a congruent number.

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, 101414 + ... + 102837.

Almost surely, 2^145426712 is an apocalyptic number.

It is an amenable number.

145426712 is a deficient number, since it is larger than the sum of its proper divisors (130313488).

145426712 is a wasteful number, since it uses less digits than its factorization.

145426712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204346 (or 204342 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 145426712 is about 12059.2998138366. The cubic root of 145426712 is about 525.8736317366.

The spelling of 145426712 in words is "one hundred forty-five million, four hundred twenty-six thousand, seven hundred twelve".