149253800 has 48 divisors (see below), whose sum is σ = 347847900. Its totient is φ = 59558400.

The previous prime is 149253791. The next prime is 149253833. The reversal of 149253800 is 8352941.

149253800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 41550916 + 107702884 = 6446^2 + 10378^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131636 + ... + 132764.

Almost surely, 2^149253800 is an apocalyptic number.

149253800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149253800 is an abundant number, since it is smaller than the sum of its proper divisors (198594100).

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

149253800 is a wasteful number, since it uses less digits than its factorization.

149253800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 149253800 is about 12216.9472455274. The cubic root of 149253800 is about 530.4467575164.

The spelling of 149253800 in words is "one hundred forty-nine million, two hundred fifty-three thousand, eight hundred".