145118572 has 6 divisors (see below), whose sum is σ = 253957508. Its totient is φ = 72559284.

The previous prime is 145118549. The next prime is 145118587. The reversal of 145118572 is 275811541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18139818 + ... + 18139825.

Almost surely, 2^145118572 is an apocalyptic number.

It is an amenable number.

145118572 is a deficient number, since it is larger than the sum of its proper divisors (108838936).

145118572 is a wasteful number, since it uses less digits than its factorization.

145118572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36279647 (or 36279645 counting only the distinct ones).

The product of its digits is 11200, while the sum is 34.

The square root of 145118572 is about 12046.5170070025. The cubic root of 145118572 is about 525.5019501690.

The spelling of 145118572 in words is "one hundred forty-five million, one hundred eighteen thousand, five hundred seventy-two".