149550426 has 24 divisors (see below), whose sum is σ = 325391040. Its totient is φ = 49640136.

The previous prime is 149550421. The next prime is 149550437. The reversal of 149550426 is 624055941.

149550426 is a `hidden beast` number, since 149 + 5 + 504 + 2 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149550421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13080 + ... + 21683.

It is an arithmetic number, because the mean of its divisors is an integer number (13557960).

Almost surely, 2^149550426 is an apocalyptic number.

149550426 is an abundant number, since it is smaller than the sum of its proper divisors (175840614).

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

149550426 is a wasteful number, since it uses less digits than its factorization.

149550426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35010 (or 35007 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 149550426 is about 12229.0811592695. The cubic root of 149550426 is about 530.7979270899.

The spelling of 149550426 in words is "one hundred forty-nine million, five hundred fifty thousand, four hundred twenty-six".