149580136 has 16 divisors (see below), whose sum is σ = 287303940. Its totient is φ = 72965760.

The previous prime is 149580131. The next prime is 149580143. The reversal of 149580136 is 631085941.

It can be written as a sum of positive squares in 2 ways, for example, as 92275236 + 57304900 = 9606^2 + 7570^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149580095 and 149580104.

It is not an unprimeable number, because it can be changed into a prime (149580131) 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 3 ways as a sum of consecutive naturals, for example, 227691 + ... + 228346.

Almost surely, 2^149580136 is an apocalyptic number.

It is an amenable number.

149580136 is a deficient number, since it is larger than the sum of its proper divisors (137723804).

149580136 is a wasteful number, since it uses less digits than its factorization.

149580136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456084 (or 456080 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 149580136 is about 12230.2958263486. The cubic root of 149580136 is about 530.8330745708.

The spelling of 149580136 in words is "one hundred forty-nine million, five hundred eighty thousand, one hundred thirty-six".