149090600 has 48 divisors (see below), whose sum is σ = 361717920. Its totient is φ = 57041600.

The previous prime is 149090593. The next prime is 149090639. The reversal of 149090600 is 6090941.

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, 11606 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (7535790).

Almost surely, 2^149090600 is an apocalyptic number.

149090600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149090600 is an abundant number, since it is smaller than the sum of its proper divisors (212627320).

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

149090600 is a wasteful number, since it uses less digits than its factorization.

149090600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32450 (or 32441 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 149090600 is about 12210.2661723650. The cubic root of 149090600 is about 530.2533498609.

The spelling of 149090600 in words is "one hundred forty-nine million, ninety thousand, six hundred".