149466530 has 16 divisors (see below), whose sum is σ = 269724600. Its totient is φ = 59634432.

The previous prime is 149466523. The next prime is 149466539. The reversal of 149466530 is 35664941.

It can be written as a sum of positive squares in 4 ways, for example, as 148328041 + 1138489 = 12179^2 + 1067^2 .

It is not an unprimeable number, because it can be changed into a prime (149466539) by changing a digit.

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, 14855 + ... + 22794.

Almost surely, 2^149466530 is an apocalyptic number.

149466530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149466530 is a deficient number, since it is larger than the sum of its proper divisors (120258070).

149466530 is a wasteful number, since it uses less digits than its factorization.

149466530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38053.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 149466530 is about 12225.6504939410. The cubic root of 149466530 is about 530.6986514276.

The spelling of 149466530 in words is "one hundred forty-nine million, four hundred sixty-six thousand, five hundred thirty".