149361171 has 8 divisors (see below), whose sum is σ = 199789824. Its totient is φ = 99253320.

The previous prime is 149361169. The next prime is 149361187. The reversal of 149361171 is 171163941.

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

It is not a de Polignac number, because 149361171 - 2¹ = 149361169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149361101) 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, 79111 + ... + 80976.

It is an arithmetic number, because the mean of its divisors is an integer number (24973728).

Almost surely, 2^149361171 is an apocalyptic number.

149361171 is a deficient number, since it is larger than the sum of its proper divisors (50428653).

149361171 is a wasteful number, since it uses less digits than its factorization.

149361171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160401.

The product of its digits is 4536, while the sum is 33.

The square root of 149361171 is about 12221.3408020560. The cubic root of 149361171 is about 530.5739255725.

The spelling of 149361171 in words is "one hundred forty-nine million, three hundred sixty-one thousand, one hundred seventy-one".