149929270 has 16 divisors (see below), whose sum is σ = 271289088. Its totient is φ = 59656960.

The previous prime is 149929267. The next prime is 149929301. The reversal of 149929270 is 72929941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37339 + ... + 41158.

It is an arithmetic number, because the mean of its divisors is an integer number (16955568).

Almost surely, 2^149929270 is an apocalyptic number.

149929270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149929270 is a deficient number, since it is larger than the sum of its proper divisors (121359818).

149929270 is a wasteful number, since it uses less digits than its factorization.

149929270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78695.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 149929270 is about 12244.5608332843. The cubic root of 149929270 is about 531.2457583052.

The spelling of 149929270 in words is "one hundred forty-nine million, nine hundred twenty-nine thousand, two hundred seventy".