149496165 has 128 divisors (see below), whose sum is σ = 335892480. Its totient is φ = 61399296.

The previous prime is 149496133. The next prime is 149496187. The reversal of 149496165 is 561694941.

It is a happy number.

149496165 is a `hidden beast` number, since 149 + 496 + 16 + 5 = 666.

It is not a de Polignac number, because 149496165 - 2⁵ = 149496133 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an alternating number because its digits alternate between odd and even.

Its product of digits (233280) is a multiple of the sum of its prime factors (360).

It is a self number, because there is not a number n which added to its sum of digits gives 149496165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 528114 + ... + 528396.

It is an arithmetic number, because the mean of its divisors is an integer number (2624160).

Almost surely, 2^149496165 is an apocalyptic number.

149496165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149496165 is an abundant number, since it is smaller than the sum of its proper divisors (186396315).

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

149496165 is a wasteful number, since it uses less digits than its factorization.

149496165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 149496165 is about 12226.8624348195. The cubic root of 149496165 is about 530.7337233045.

The spelling of 149496165 in words is "one hundred forty-nine million, four hundred ninety-six thousand, one hundred sixty-five".