149486530 has 16 divisors (see below), whose sum is σ = 273637440. Its totient is φ = 58780912.

The previous prime is 149486521. The next prime is 149486531. The reversal of 149486530 is 35684941.

149486530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149486531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126094 + ... + 127273.

It is an arithmetic number, because the mean of its divisors is an integer number (17102340).

Almost surely, 2^149486530 is an apocalyptic number.

149486530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149486530 is a deficient number, since it is larger than the sum of its proper divisors (124150910).

149486530 is a wasteful number, since it uses less digits than its factorization.

149486530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253433.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 149486530 is about 12226.4684189671. The cubic root of 149486530 is about 530.7223211630.

The spelling of 149486530 in words is "one hundred forty-nine million, four hundred eighty-six thousand, five hundred thirty".