149119956 has 36 divisors (see below), whose sum is σ = 378309204. Its totient is φ = 49526400.

The previous prime is 149119933. The next prime is 149119969. The reversal of 149119956 is 659911941.

149119956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128051856 + 21068100 = 11316^2 + 4590^2 .

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

It is a super-2 number, since 2×149119956² = 44473522554883872, which contains 22 as substring.

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, 2746 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (10508589).

Almost surely, 2^149119956 is an apocalyptic number.

It is an amenable number.

149119956 is an abundant number, since it is smaller than the sum of its proper divisors (229189248).

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

149119956 is a wasteful number, since it uses less digits than its factorization.

149119956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15032 (or 15027 counting only the distinct ones).

The product of its digits is 87480, while the sum is 45.

The square root of 149119956 is about 12211.4682163940. The cubic root of 149119956 is about 530.2881499439.

The spelling of 149119956 in words is "one hundred forty-nine million, one hundred nineteen thousand, nine hundred fifty-six".