149133824 has 40 divisors (see below), whose sum is σ = 340552608. Its totient is φ = 63912960.

The previous prime is 149133823. The next prime is 149133833. The reversal of 149133824 is 428331941.

It is not an unprimeable number, because it can be changed into a prime (149133821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17222 + ... + 24389.

Almost surely, 2^149133824 is an apocalyptic number.

149133824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149133824 is an abundant number, since it is smaller than the sum of its proper divisors (191418784).

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

149133824 is an frugal number, since it uses more digits than its factorization.

149133824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41636 (or 41620 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 149133824 is about 12212.0360300811. The cubic root of 149133824 is about 530.3045881822.

The spelling of 149133824 in words is "one hundred forty-nine million, one hundred thirty-three thousand, eight hundred twenty-four".