149951124 has 36 divisors (see below), whose sum is σ = 379488564. Its totient is φ = 49924992.

The previous prime is 149951117. The next prime is 149951149. The reversal of 149951124 is 421159941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16548624 + 133402500 = 4068^2 + 11550^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 37594 + ... + 41390.

It is an arithmetic number, because the mean of its divisors is an integer number (10541349).

Almost surely, 2^149951124 is an apocalyptic number.

It is an amenable number.

149951124 is an abundant number, since it is smaller than the sum of its proper divisors (229537440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149951124 is a wasteful number, since it uses less digits than its factorization.

149951124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904 (or 4899 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 149951124 is about 12245.4531970034. The cubic root of 149951124 is about 531.2715688775.

The spelling of 149951124 in words is "one hundred forty-nine million, nine hundred fifty-one thousand, one hundred twenty-four".