149006697748 has 36 divisors (see below), whose sum is σ = 274195041120. Its totient is φ = 70719322960.

The previous prime is 149006697733. The next prime is 149006697757. The reversal of 149006697748 is 847796600941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531623 + ... + 1626001.

It is an arithmetic number, because the mean of its divisors is an integer number (7616528920).

Almost surely, 2^149006697748 is an apocalyptic number.

It is an amenable number.

149006697748 is a deficient number, since it is larger than the sum of its proper divisors (125188343372).

149006697748 is a wasteful number, since it uses less digits than its factorization.

149006697748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94668 (or 94535 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 149006697748 in words is "one hundred forty-nine billion, six million, six hundred ninety-seven thousand, seven hundred forty-eight".