149505704 has 32 divisors (see below), whose sum is σ = 294503040. Its totient is φ = 71016000.

The previous prime is 149505703. The next prime is 149505761. The reversal of 149505704 is 407505941.

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

It is not an unprimeable number, because it can be changed into a prime (149505703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25094 + ... + 30474.

It is an arithmetic number, because the mean of its divisors is an integer number (9203220).

Almost surely, 2^149505704 is an apocalyptic number.

It is an amenable number.

149505704 is a deficient number, since it is larger than the sum of its proper divisors (144997336).

149505704 is a wasteful number, since it uses less digits than its factorization.

149505704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561 (or 5557 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 149505704 is about 12227.2525123185. The cubic root of 149505704 is about 530.7450113562.

The spelling of 149505704 in words is "one hundred forty-nine million, five hundred five thousand, seven hundred four".