145251004 has 12 divisors (see below), whose sum is σ = 258356728. Its totient is φ = 71434800.

The previous prime is 145250951. The next prime is 145251013. The reversal of 145251004 is 400152541.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 297402 + ... + 297889.

Almost surely, 2^145251004 is an apocalyptic number.

It is an amenable number.

145251004 is a deficient number, since it is larger than the sum of its proper divisors (113105724).

145251004 is a wasteful number, since it uses less digits than its factorization.

145251004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595356 (or 595354 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 145251004 is about 12052.0124460606. The cubic root of 145251004 is about 525.6617553873.

The spelling of 145251004 in words is "one hundred forty-five million, two hundred fifty-one thousand, four".