149597085 has 16 divisors (see below), whose sum is σ = 261115200. Its totient is φ = 72531840.

The previous prime is 149597057. The next prime is 149597117. The reversal of 149597085 is 580795941.

It is not a de Polignac number, because 149597085 - 2¹³ = 149588893 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453160 + ... + 453489.

It is an arithmetic number, because the mean of its divisors is an integer number (16319700).

Almost surely, 2^149597085 is an apocalyptic number.

149597085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149597085 is a deficient number, since it is larger than the sum of its proper divisors (111518115).

149597085 is a wasteful number, since it uses less digits than its factorization.

149597085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906668.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 149597085 is about 12230.9887171888. The cubic root of 149597085 is about 530.8531234672.

The spelling of 149597085 in words is "one hundred forty-nine million, five hundred ninety-seven thousand, eighty-five".