145267604 has 12 divisors (see below), whose sum is σ = 254375604. Its totient is φ = 72588864.

The previous prime is 145267589. The next prime is 145267607. The reversal of 145267604 is 406762541.

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 141657604 = 1900^2 + 11902^2 .

It is a super-2 number, since 2×145267604² = 42205353543801632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145267607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (21197967).

Almost surely, 2^145267604 is an apocalyptic number.

It is an amenable number.

145267604 is a deficient number, since it is larger than the sum of its proper divisors (109108000).

145267604 is a wasteful number, since it uses less digits than its factorization.

145267604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22474 (or 22472 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 145267604 is about 12052.7011080504. The cubic root of 145267604 is about 525.6817796958.

The spelling of 145267604 in words is "one hundred forty-five million, two hundred sixty-seven thousand, six hundred four".