149271210 has 48 divisors (see below), whose sum is σ = 423390240. Its totient is φ = 36186720.

The previous prime is 149271193. The next prime is 149271289. The reversal of 149271210 is 12172941.

149271210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74400 + ... + 76379.

It is an arithmetic number, because the mean of its divisors is an integer number (8820630).

Almost surely, 2^149271210 is an apocalyptic number.

149271210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149271210 is an abundant number, since it is smaller than the sum of its proper divisors (274119030).

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

149271210 is a wasteful number, since it uses less digits than its factorization.

149271210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150803 (or 150800 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 149271210 is about 12217.6597595448. The cubic root of 149271210 is about 530.4673817127.

The spelling of 149271210 in words is "one hundred forty-nine million, two hundred seventy-one thousand, two hundred ten".