149729526 has 32 divisors (see below), whose sum is σ = 340475520. Its totient is φ = 48748392.

The previous prime is 149729521. The next prime is 149729533. The reversal of 149729526 is 625927941.

149729526 is a `hidden beast` number, since 14 + 97 + 29 + 526 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149729521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29920 + ... + 34563.

It is an arithmetic number, because the mean of its divisors is an integer number (10639860).

Almost surely, 2^149729526 is an apocalyptic number.

149729526 is an abundant number, since it is smaller than the sum of its proper divisors (190745994).

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

149729526 is a wasteful number, since it uses less digits than its factorization.

149729526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64537 (or 64531 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 149729526 is about 12236.4016769637. The cubic root of 149729526 is about 531.0097352105.

The spelling of 149729526 in words is "one hundred forty-nine million, seven hundred twenty-nine thousand, five hundred twenty-six".