149550275 has 36 divisors (see below), whose sum is σ = 225210288. Its totient is φ = 96483840.

The previous prime is 149550227. The next prime is 149550277. The reversal of 149550275 is 572055941.

It is a happy number.

It is not a de Polignac number, because 149550275 - 2¹⁶ = 149484739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149550277) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49097 + ... + 52053.

Almost surely, 2^149550275 is an apocalyptic number.

149550275 is a deficient number, since it is larger than the sum of its proper divisors (75660013).

149550275 is a wasteful number, since it uses less digits than its factorization.

149550275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 149550275 is about 12229.0749854599. The cubic root of 149550275 is about 530.7977484422.

The spelling of 149550275 in words is "one hundred forty-nine million, five hundred fifty thousand, two hundred seventy-five".