149026677896 has 8 divisors (see below), whose sum is σ = 279425021070. Its totient is φ = 74513338944.

The previous prime is 149026677881. The next prime is 149026677911. The reversal of 149026677896 is 698776620941.

It is an interprime number because it is at equal distance from previous prime (149026677881) and next prime (149026677911).

It can be written as a sum of positive squares in only one way, i.e., 133597560100 + 15429117796 = 365510^2 + 124214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9314167361 + ... + 9314167376.

Almost surely, 2^149026677896 is an apocalyptic number.

It is an amenable number.

149026677896 is a deficient number, since it is larger than the sum of its proper divisors (130398343174).

149026677896 is a wasteful number, since it uses less digits than its factorization.

149026677896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18628334743 (or 18628334739 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 149026677896 in words is "one hundred forty-nine billion, twenty-six million, six hundred seventy-seven thousand, eight hundred ninety-six".