149078107916 has 12 divisors (see below), whose sum is σ = 260898021888. Its totient is φ = 74535815952.

The previous prime is 149078107909. The next prime is 149078107921. The reversal of 149078107916 is 619701870941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704396 + ... + 891251.

It is an arithmetic number, because the mean of its divisors is an integer number (21741501824).

Almost surely, 2^149078107916 is an apocalyptic number.

It is an amenable number.

149078107916 is a deficient number, since it is larger than the sum of its proper divisors (111819913972).

149078107916 is a wasteful number, since it uses less digits than its factorization.

149078107916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619008 (or 1619006 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 149078107916 in words is "one hundred forty-nine billion, seventy-eight million, one hundred seven thousand, nine hundred sixteen".