145636604 has 6 divisors (see below), whose sum is σ = 254864064. Its totient is φ = 72818300.

The previous prime is 145636573. The next prime is 145636609. The reversal of 145636604 is 406636541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145636609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18204572 + ... + 18204579.

It is an arithmetic number, because the mean of its divisors is an integer number (42477344).

Almost surely, 2^145636604 is an apocalyptic number.

It is an amenable number.

145636604 is a deficient number, since it is larger than the sum of its proper divisors (109227460).

145636604 is a wasteful number, since it uses less digits than its factorization.

145636604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36409155 (or 36409153 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 145636604 is about 12067.9991713623. Note that the first 3 decimals coincide. The cubic root of 145636604 is about 526.1265050630.

The spelling of 145636604 in words is "one hundred forty-five million, six hundred thirty-six thousand, six hundred four".