149401085 has 8 divisors (see below), whose sum is σ = 188717280. Its totient is φ = 113230224.

The previous prime is 149401067. The next prime is 149401093. The reversal of 149401085 is 580104941.

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

It is a cyclic number.

It is not a de Polignac number, because 149401085 - 2²⁰ = 148352509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786227 + ... + 786416.

It is an arithmetic number, because the mean of its divisors is an integer number (23589660).

Almost surely, 2^149401085 is an apocalyptic number.

It is an amenable number.

149401085 is a deficient number, since it is larger than the sum of its proper divisors (39316195).

149401085 is a wasteful number, since it uses less digits than its factorization.

149401085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572667.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 149401085 is about 12222.9736561935. The cubic root of 149401085 is about 530.6211833736.

The spelling of 149401085 in words is "one hundred forty-nine million, four hundred one thousand, eighty-five".