145317004 has 12 divisors (see below), whose sum is σ = 290634064. Its totient is φ = 62278704.

The previous prime is 145316993. The next prime is 145317017. The reversal of 145317004 is 400713541.

145317004 is an admirable number.

It is a super-2 number, since 2×145317004² = 42234063303072032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145317004.

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, 2594919 + ... + 2594974.

Almost surely, 2^145317004 is an apocalyptic number.

145317004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145317004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145317004 is a wasteful number, since it uses less digits than its factorization.

145317004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189904 (or 5189902 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 145317004 is about 12054.7502670109. The cubic root of 145317004 is about 525.7413610847.

The spelling of 145317004 in words is "one hundred forty-five million, three hundred seventeen thousand, four".