149252080 has 40 divisors (see below), whose sum is σ = 356396832. Its totient is φ = 58086144.

The previous prime is 149252039. The next prime is 149252101. The reversal of 149252080 is 80252941.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22252 + ... + 28171.

Almost surely, 2^149252080 is an apocalyptic number.

149252080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149252080 is an abundant number, since it is smaller than the sum of its proper divisors (207144752).

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

149252080 is a wasteful number, since it uses less digits than its factorization.

149252080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50473 (or 50467 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 149252080 is about 12216.8768513070. The cubic root of 149252080 is about 530.4447198867. Note that the first 3 decimals are identical.

The spelling of 149252080 in words is "one hundred forty-nine million, two hundred fifty-two thousand, eighty".