149350426 has 8 divisors (see below), whose sum is σ = 230080500. Its totient is φ = 72656928.

The previous prime is 149350391. The next prime is 149350427. The reversal of 149350426 is 624053941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 103124025 + 46226401 = 10155^2 + 6799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 149350391 and 149350400.

It is not an unprimeable number, because it can be changed into a prime (149350427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1009051 + ... + 1009198.

Almost surely, 2^149350426 is an apocalyptic number.

149350426 is a deficient number, since it is larger than the sum of its proper divisors (80730074).

149350426 is a wasteful number, since it uses less digits than its factorization.

149350426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018288.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 149350426 is about 12220.9011942655. The cubic root of 149350426 is about 530.5612021552.

The spelling of 149350426 in words is "one hundred forty-nine million, three hundred fifty thousand, four hundred twenty-six".