145708012 has 6 divisors (see below), whose sum is σ = 254989028. Its totient is φ = 72854004.

The previous prime is 145708009. The next prime is 145708019. The reversal of 145708012 is 210807541.

It is not an unprimeable number, because it can be changed into a prime (145708019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18213498 + ... + 18213505.

Almost surely, 2^145708012 is an apocalyptic number.

It is an amenable number.

145708012 is a deficient number, since it is larger than the sum of its proper divisors (109281016).

145708012 is a wasteful number, since it uses less digits than its factorization.

145708012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36427007 (or 36427005 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 145708012 is about 12070.9573771097. The cubic root of 145708012 is about 526.2124804789.

The spelling of 145708012 in words is "one hundred forty-five million, seven hundred eight thousand, twelve".