149161074 has 16 divisors (see below), whose sum is σ = 298853280. Its totient is φ = 49631840.

The previous prime is 149161031. The next prime is 149161091. The reversal of 149161074 is 470161941.

It is a Curzon number.

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, 18432 + ... + 25259.

It is an arithmetic number, because the mean of its divisors is an integer number (18678330).

Almost surely, 2^149161074 is an apocalyptic number.

149161074 is an abundant number, since it is smaller than the sum of its proper divisors (149692206).

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

149161074 is a wasteful number, since it uses less digits than its factorization.

149161074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44265.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 149161074 is about 12213.1516816913. The cubic root of 149161074 is about 530.3368856172.

The spelling of 149161074 in words is "one hundred forty-nine million, one hundred sixty-one thousand, seventy-four".