151016149989 has 24 divisors (see below), whose sum is σ = 219831192152. Its totient is φ = 99897338880.

The previous prime is 151016149981. The next prime is 151016149993. The reversal of 151016149989 is 989941610151.

151016149989 is a `hidden beast` number, since 1 + 5 + 10 + 1 + 61 + 499 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 235376964 + 150780773025 = 15342^2 + 388305^2 .

It is not a de Polignac number, because 151016149989 - 2³ = 151016149981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151016149981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475137 + ... + 726489.

Almost surely, 2^151016149989 is an apocalyptic number.

It is an amenable number.

151016149989 is a deficient number, since it is larger than the sum of its proper divisors (68815042163).

151016149989 is a wasteful number, since it uses less digits than its factorization.

151016149989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251877 (or 251874 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 54.

The spelling of 151016149989 in words is "one hundred fifty-one billion, sixteen million, one hundred forty-nine thousand, nine hundred eighty-nine".