149965475 has 12 divisors (see below), whose sum is σ = 202862760. Its totient is φ = 109065600.

The previous prime is 149965469. The next prime is 149965481. The reversal of 149965475 is 574569941.

It is an interprime number because it is at equal distance from previous prime (149965469) and next prime (149965481).

It is not a de Polignac number, because 149965475 - 2¹² = 149961379 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272390 + ... + 272939.

It is an arithmetic number, because the mean of its divisors is an integer number (16905230).

Almost surely, 2^149965475 is an apocalyptic number.

149965475 is a deficient number, since it is larger than the sum of its proper divisors (52897285).

149965475 is a wasteful number, since it uses less digits than its factorization.

149965475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545350 (or 545345 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 149965475 is about 12246.0391555801. The cubic root of 149965475 is about 531.2885166999.

The spelling of 149965475 in words is "one hundred forty-nine million, nine hundred sixty-five thousand, four hundred seventy-five".