145162012 has 12 divisors (see below), whose sum is σ = 255089296. Its totient is φ = 72279360.

The previous prime is 145162001. The next prime is 145162021. The reversal of 145162012 is 210261541.

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, 74328 + ... + 76255.

Almost surely, 2^145162012 is an apocalyptic number.

It is an amenable number.

145162012 is a deficient number, since it is larger than the sum of its proper divisors (109927284).

145162012 is a wasteful number, since it uses less digits than its factorization.

145162012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150828 (or 150826 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 145162012 is about 12048.3198828716. The cubic root of 145162012 is about 525.5543797720.

The spelling of 145162012 in words is "one hundred forty-five million, one hundred sixty-two thousand, twelve".