149887757384 has 48 divisors (see below), whose sum is σ = 296694385020. Its totient is φ = 70979172480.

The previous prime is 149887757363. The next prime is 149887757413. The reversal of 149887757384 is 483757788941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142414154884 + 7473602500 = 377378^2 + 86450^2 .

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, 16321274 + ... + 16330454.

Almost surely, 2^149887757384 is an apocalyptic number.

It is an amenable number.

149887757384 is a deficient number, since it is larger than the sum of its proper divisors (146806627636).

149887757384 is a wasteful number, since it uses less digits than its factorization.

149887757384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878 (or 14855 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 71.

The spelling of 149887757384 in words is "one hundred forty-nine billion, eight hundred eighty-seven million, seven hundred fifty-seven thousand, three hundred eighty-four".