149504426 has 16 divisors (see below), whose sum is σ = 249946560. Its totient is φ = 66651840.

The previous prime is 149504417. The next prime is 149504437. The reversal of 149504426 is 624405941.

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, 115070 + ... + 116361.

It is an arithmetic number, because the mean of its divisors is an integer number (15621660).

Almost surely, 2^149504426 is an apocalyptic number.

149504426 is a deficient number, since it is larger than the sum of its proper divisors (100442134).

149504426 is a wasteful number, since it uses less digits than its factorization.

149504426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231469.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 149504426 is about 12227.2002518974. The cubic root of 149504426 is about 530.7434990525.

The spelling of 149504426 in words is "one hundred forty-nine million, five hundred four thousand, four hundred twenty-six".