149316728215 has 16 divisors (see below), whose sum is σ = 181007447040. Its totient is φ = 118241122720.

The previous prime is 149316728153. The next prime is 149316728221. The reversal of 149316728215 is 512827613941.

It is a happy number.

It is not a de Polignac number, because 149316728215 - 2²⁵ = 149283173783 is a prime.

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, 174541 + ... + 573670.

It is an arithmetic number, because the mean of its divisors is an integer number (11312965440).

Almost surely, 2^149316728215 is an apocalyptic number.

149316728215 is a deficient number, since it is larger than the sum of its proper divisors (31690718825).

149316728215 is a wasteful number, since it uses less digits than its factorization.

149316728215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748622.

The product of its digits is 725760, while the sum is 49.

The spelling of 149316728215 in words is "one hundred forty-nine billion, three hundred sixteen million, seven hundred twenty-eight thousand, two hundred fifteen".