149124556 has 24 divisors (see below), whose sum is σ = 298884096. Its totient is φ = 63774480.

The previous prime is 149124551. The next prime is 149124557. The reversal of 149124556 is 655421941.

It is not an unprimeable number, because it can be changed into a prime (149124551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 19171.

It is an arithmetic number, because the mean of its divisors is an integer number (12453504).

Almost surely, 2^149124556 is an apocalyptic number.

It is an amenable number.

149124556 is an abundant number, since it is smaller than the sum of its proper divisors (149759540).

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

149124556 is a wasteful number, since it uses less digits than its factorization.

149124556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349 (or 11347 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 149124556 is about 12211.6565624816. The cubic root of 149124556 is about 530.2936026020.

The spelling of 149124556 in words is "one hundred forty-nine million, one hundred twenty-four thousand, five hundred fifty-six".