745157030 has 32 divisors (see below), whose sum is σ = 1399874400. Its totient is φ = 285225472.

The previous prime is 745157009. The next prime is 745157033. The reversal of 745157030 is 30751547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745157033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21401 + ... + 44139.

It is an arithmetic number, because the mean of its divisors is an integer number (43746075).

Almost surely, 2^745157030 is an apocalyptic number.

745157030 is a deficient number, since it is larger than the sum of its proper divisors (654717370).

745157030 is a wasteful number, since it uses less digits than its factorization.

745157030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22888.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 745157030 is about 27297.5645433801. The cubic root of 745157030 is about 906.6004584787.

The spelling of 745157030 in words is "seven hundred forty-five million, one hundred fifty-seven thousand, thirty".