149176242 has 24 divisors (see below), whose sum is σ = 335187216. Its totient is φ = 49725252.

The previous prime is 149176231. The next prime is 149176243. The reversal of 149176242 is 242671941.

It is a happy number.

149176242 is a `hidden beast` number, since 14 + 9 + 17 + 624 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 149176197 and 149176206.

It is not an unprimeable number, because it can be changed into a prime (149176243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152988 + ... + 153959.

It is an arithmetic number, because the mean of its divisors is an integer number (13966134).

Almost surely, 2^149176242 is an apocalyptic number.

149176242 is an abundant number, since it is smaller than the sum of its proper divisors (186010974).

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

149176242 is an equidigital number, since it uses as much as digits as its factorization.

149176242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306964 (or 306952 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 149176242 is about 12213.7726358402. The cubic root of 149176242 is about 530.3548614358.

The spelling of 149176242 in words is "one hundred forty-nine million, one hundred seventy-six thousand, two hundred forty-two".