149830670 has 32 divisors (see below), whose sum is σ = 296670816. Its totient is φ = 54479040.

The previous prime is 149830633. The next prime is 149830691. The reversal of 149830670 is 76038941.

149830670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7682 + ... + 18938.

It is an arithmetic number, because the mean of its divisors is an integer number (9270963).

Almost surely, 2^149830670 is an apocalyptic number.

149830670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149830670 is a deficient number, since it is larger than the sum of its proper divisors (146840146).

149830670 is a wasteful number, since it uses less digits than its factorization.

149830670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297 (or 11275 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 149830670 is about 12240.5338935849. The cubic root of 149830670 is about 531.1292760053.

The spelling of 149830670 in words is "one hundred forty-nine million, eight hundred thirty thousand, six hundred seventy".