149376530 has 16 divisors (see below), whose sum is σ = 275436504. Its totient is φ = 58293120.

The previous prime is 149376529. The next prime is 149376541. The reversal of 149376530 is 35673941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44129449 + 105247081 = 6643^2 + 10259^2 .

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 7 ways as a sum of consecutive naturals, for example, 181757 + ... + 182576.

Almost surely, 2^149376530 is an apocalyptic number.

149376530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149376530 is a deficient number, since it is larger than the sum of its proper divisors (126059974).

149376530 is a wasteful number, since it uses less digits than its factorization.

149376530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364381.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 149376530 is about 12221.9691539457. The cubic root of 149376530 is about 530.5921114807.

The spelling of 149376530 in words is "one hundred forty-nine million, three hundred seventy-six thousand, five hundred thirty".