149158426 has 8 divisors (see below), whose sum is σ = 231452820. Its totient is φ = 72007488.

The previous prime is 149158423. The next prime is 149158439. The reversal of 149158426 is 624851941.

It can be written as a sum of positive squares in 2 ways, for example, as 145178401 + 3980025 = 12049^2 + 1995^2 .

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

It is not an unprimeable number, because it can be changed into a prime (149158421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285791 + ... + 1285906.

Almost surely, 2^149158426 is an apocalyptic number.

149158426 is a deficient number, since it is larger than the sum of its proper divisors (82294394).

149158426 is a wasteful number, since it uses less digits than its factorization.

149158426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571728.

The product of its digits is 69120, while the sum is 40.

The square root of 149158426 is about 12213.0432734843. The cubic root of 149158426 is about 530.3337473087. Note that the first 3 decimals are identical.

The spelling of 149158426 in words is "one hundred forty-nine million, one hundred fifty-eight thousand, four hundred twenty-six".