149026770 has 32 divisors (see below), whose sum is σ = 397405440. Its totient is φ = 39740400.

The previous prime is 149026769. The next prime is 149026859. The reversal of 149026770 is 77620941.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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, 275706 + ... + 276245.

It is an arithmetic number, because the mean of its divisors is an integer number (12418920).

Almost surely, 2^149026770 is an apocalyptic number.

149026770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149026770 is an abundant number, since it is smaller than the sum of its proper divisors (248378670).

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

149026770 is a wasteful number, since it uses less digits than its factorization.

149026770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551967 (or 551961 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 149026770 is about 12207.6521084113. The cubic root of 149026770 is about 530.1776667916.

The spelling of 149026770 in words is "one hundred forty-nine million, twenty-six thousand, seven hundred seventy".