149385537 has 24 divisors (see below), whose sum is σ = 247653120. Its totient is φ = 85000320.

The previous prime is 149385517. The next prime is 149385541. The reversal of 149385537 is 735583941.

149385537 is a `hidden beast` number, since 1 + 4 + 93 + 8 + 553 + 7 = 666.

It is not a de Polignac number, because 149385537 - 2⁶ = 149385473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149385492 and 149385501.

It is not an unprimeable number, because it can be changed into a prime (149385517) 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, 10264 + ... + 20102.

It is an arithmetic number, because the mean of its divisors is an integer number (10318880).

Almost surely, 2^149385537 is an apocalyptic number.

It is an amenable number.

149385537 is a deficient number, since it is larger than the sum of its proper divisors (98267583).

149385537 is a wasteful number, since it uses less digits than its factorization.

149385537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 10090 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 149385537 is about 12222.3376242027. The cubic root of 149385537 is about 530.6027756885.

The spelling of 149385537 in words is "one hundred forty-nine million, three hundred eighty-five thousand, five hundred thirty-seven".