149340726 has 24 divisors (see below), whose sum is σ = 332067960. Its totient is φ = 49750308.

The previous prime is 149340713. The next prime is 149340787. The reversal of 149340726 is 627043941.

It is a super-3 number, since 3×149340726³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88971 + ... + 90633.

It is an arithmetic number, because the mean of its divisors is an integer number (13836165).

Almost surely, 2^149340726 is an apocalyptic number.

149340726 is an abundant number, since it is smaller than the sum of its proper divisors (182727234).

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

149340726 is an frugal number, since it uses more digits than its factorization.

149340726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 149340726 is about 12220.5043267453. The cubic root of 149340726 is about 530.5497156237.

The spelling of 149340726 in words is "one hundred forty-nine million, three hundred forty thousand, seven hundred twenty-six".