149119596 has 48 divisors (see below), whose sum is σ = 392071680. Its totient is φ = 49003920.

The previous prime is 149119573. The next prime is 149119601. The reversal of 149119596 is 695911941.

149119596 is a `hidden beast` number, since 1 + 49 + 1 + 19 + 596 = 666.

It is a super-2 number, since 2×149119596² = 44473307822406432, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2056 + ... + 17391.

It is an arithmetic number, because the mean of its divisors is an integer number (8168160).

Almost surely, 2^149119596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149119596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196035840).

149119596 is an abundant number, since it is smaller than the sum of its proper divisors (242952084).

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

149119596 is a wasteful number, since it uses less digits than its factorization.

149119596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19531 (or 19523 counting only the distinct ones).

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

The square root of 149119596 is about 12211.4534761428. The cubic root of 149119596 is about 530.2877232094.

The spelling of 149119596 in words is "one hundred forty-nine million, one hundred nineteen thousand, five hundred ninety-six".