149424492 has 48 divisors (see below), whose sum is σ = 421908480. Its totient is φ = 40180992.

The previous prime is 149424487. The next prime is 149424497. The reversal of 149424492 is 294424941.

It is an interprime number because it is at equal distance from previous prime (149424487) and next prime (149424497).

It is a self number, because there is not a number n which added to its sum of digits gives 149424492.

It is not an unprimeable number, because it can be changed into a prime (149424497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50892 + ... + 53747.

It is an arithmetic number, because the mean of its divisors is an integer number (8789760).

Almost surely, 2^149424492 is an apocalyptic number.

149424492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149424492 is an abundant number, since it is smaller than the sum of its proper divisors (272483988).

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

149424492 is a wasteful number, since it uses less digits than its factorization.

149424492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104670 (or 104668 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 149424492 is about 12223.9311189159. The cubic root of 149424492 is about 530.6488931265.

The spelling of 149424492 in words is "one hundred forty-nine million, four hundred twenty-four thousand, four hundred ninety-two".