149296685 has 16 divisors (see below), whose sum is σ = 181727280. Its totient is φ = 117734400.

The previous prime is 149296673. The next prime is 149296687. The reversal of 149296685 is 586692941.

It can be written as a sum of positive squares in 8 ways, for example, as 22486564 + 126810121 = 4742^2 + 11261^2 .

It is not a de Polignac number, because 149296685 - 2⁸ = 149296429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149296687) 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 15 ways as a sum of consecutive naturals, for example, 147461 + ... + 148469.

It is an arithmetic number, because the mean of its divisors is an integer number (11357955).

Almost surely, 2^149296685 is an apocalyptic number.

It is an amenable number.

149296685 is a deficient number, since it is larger than the sum of its proper divisors (32430595).

149296685 is a wasteful number, since it uses less digits than its factorization.

149296685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408.

The product of its digits is 933120, while the sum is 50.

The square root of 149296685 is about 12218.7022633339. The cubic root of 149296685 is about 530.4975569619.

The spelling of 149296685 in words is "one hundred forty-nine million, two hundred ninety-six thousand, six hundred eighty-five".