149253699 has 16 divisors (see below), whose sum is σ = 227635200. Its totient is φ = 85212480.

The previous prime is 149253649. The next prime is 149253707. The reversal of 149253699 is 996352941.

149253699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149253699 - 2⁸ = 149253443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149253619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28702 + ... + 33500.

It is an arithmetic number, because the mean of its divisors is an integer number (14227200).

Almost surely, 2^149253699 is an apocalyptic number.

149253699 is a deficient number, since it is larger than the sum of its proper divisors (78381501).

149253699 is a wasteful number, since it uses less digits than its factorization.

149253699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6290.

The product of its digits is 524880, while the sum is 48.

The square root of 149253699 is about 12216.9431119245. The cubic root of 149253699 is about 530.4466378654.

The spelling of 149253699 in words is "one hundred forty-nine million, two hundred fifty-three thousand, six hundred ninety-nine".