149207085 has 24 divisors (see below), whose sum is σ = 258938784. Its totient is φ = 79480800.

The previous prime is 149207083. The next prime is 149207089. The reversal of 149207085 is 580702941.

It is not a de Polignac number, because 149207085 - 2¹ = 149207083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149207083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50910 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (10789116).

Almost surely, 2^149207085 is an apocalyptic number.

149207085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149207085 is a deficient number, since it is larger than the sum of its proper divisors (109731699).

149207085 is a wasteful number, since it uses less digits than its factorization.

149207085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 149207085 is about 12215.0352025690. The cubic root of 149207085 is about 530.3914101685.

The spelling of 149207085 in words is "one hundred forty-nine million, two hundred seven thousand, eighty-five".