149725174 has 8 divisors (see below), whose sum is σ = 229366368. Its totient is φ = 73269720.

The previous prime is 149725141. The next prime is 149725181. The reversal of 149725174 is 471527941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796317 + ... + 796504.

It is an arithmetic number, because the mean of its divisors is an integer number (28670796).

Almost surely, 2^149725174 is an apocalyptic number.

149725174 is a deficient number, since it is larger than the sum of its proper divisors (79641194).

149725174 is a wasteful number, since it uses less digits than its factorization.

149725174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592870.

The product of its digits is 70560, while the sum is 40.

The square root of 149725174 is about 12236.2238456151. The cubic root of 149725174 is about 531.0045904297.

The spelling of 149725174 in words is "one hundred forty-nine million, seven hundred twenty-five thousand, one hundred seventy-four".