149426961 has 8 divisors (see below), whose sum is σ = 199972224. Its totient is φ = 99249840.

The previous prime is 149426939. The next prime is 149426983. The reversal of 149426961 is 169624941.

It is an interprime number because it is at equal distance from previous prime (149426939) and next prime (149426983).

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

It is not a de Polignac number, because 149426961 - 2⁷ = 149426833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149426261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91086 + ... + 92711.

It is an arithmetic number, because the mean of its divisors is an integer number (24996528).

Almost surely, 2^149426961 is an apocalyptic number.

It is an amenable number.

149426961 is a deficient number, since it is larger than the sum of its proper divisors (50545263).

149426961 is a wasteful number, since it uses less digits than its factorization.

149426961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184071.

The product of its digits is 93312, while the sum is 42.

The square root of 149426961 is about 12224.0321089238. The cubic root of 149426961 is about 530.6518158176.

The spelling of 149426961 in words is "one hundred forty-nine million, four hundred twenty-six thousand, nine hundred sixty-one".