149124562 has 4 divisors (see below), whose sum is σ = 223686846. Its totient is φ = 74562280.

The previous prime is 149124557. The next prime is 149124589. The reversal of 149124562 is 265421941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123632161 + 25492401 = 11119^2 + 5049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37281139 + ... + 37281142.

Almost surely, 2^149124562 is an apocalyptic number.

149124562 is a deficient number, since it is larger than the sum of its proper divisors (74562284).

149124562 is an equidigital number, since it uses as much as digits as its factorization.

149124562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74562283.

The product of its digits is 17280, while the sum is 34.

The square root of 149124562 is about 12211.6568081485. The cubic root of 149124562 is about 530.2936097141.

The spelling of 149124562 in words is "one hundred forty-nine million, one hundred twenty-four thousand, five hundred sixty-two".