149365530 has 48 divisors (see below), whose sum is σ = 396624384. Its totient is φ = 38982240.

The previous prime is 149365529. The next prime is 149365543. The reversal of 149365530 is 35563941.

149365530 is a `hidden beast` number, since 14 + 93 + 6 + 553 + 0 = 666.

149365530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13426 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (8263008).

Almost surely, 2^149365530 is an apocalyptic number.

149365530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149365530 is an abundant number, since it is smaller than the sum of its proper divisors (247258854).

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

149365530 is a wasteful number, since it uses less digits than its factorization.

149365530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35371 (or 35368 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 149365530 is about 12221.5191363431. The cubic root of 149365530 is about 530.5790869971.

The spelling of 149365530 in words is "one hundred forty-nine million, three hundred sixty-five thousand, five hundred thirty".