145634604 has 24 divisors (see below), whose sum is σ = 344117760. Its totient is φ = 47930064.

The previous prime is 145634581. The next prime is 145634641. The reversal of 145634604 is 406436541.

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 7 ways as a sum of consecutive naturals, for example, 75864 + ... + 77759.

It is an arithmetic number, because the mean of its divisors is an integer number (14338240).

Almost surely, 2^145634604 is an apocalyptic number.

It is an amenable number.

145634604 is an abundant number, since it is smaller than the sum of its proper divisors (198483156).

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

145634604 is a wasteful number, since it uses less digits than its factorization.

145634604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153709 (or 153707 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 145634604 is about 12067.9163073001. The cubic root of 145634604 is about 526.1240966533.

The spelling of 145634604 in words is "one hundred forty-five million, six hundred thirty-four thousand, six hundred four".