149560137 has 24 divisors (see below), whose sum is σ = 220155624. Its totient is φ = 97818624.

The previous prime is 149560127. The next prime is 149560141. The reversal of 149560137 is 731065941.

149560137 is a `hidden beast` number, since 1 + 49 + 5 + 601 + 3 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38489616 + 111070521 = 6204^2 + 10539^2 .

It is not a de Polignac number, because 149560137 - 2¹⁴ = 149543753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149560127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 152593 + ... + 153569.

It is an arithmetic number, because the mean of its divisors is an integer number (9173151).

Almost surely, 2^149560137 is an apocalyptic number.

It is an amenable number.

149560137 is a deficient number, since it is larger than the sum of its proper divisors (70595487).

149560137 is a wasteful number, since it uses less digits than its factorization.

149560137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 149560137 is about 12229.4781981898. The cubic root of 149560137 is about 530.8094158950.

The spelling of 149560137 in words is "one hundred forty-nine million, five hundred sixty thousand, one hundred thirty-seven".