146915914689 has 24 divisors (see below), whose sum is σ = 217972139112. Its totient is φ = 95285963520.

The previous prime is 146915914687. The next prime is 146915914709. The reversal of 146915914689 is 986419519641.

146915914689 is a `hidden beast` number, since 1 + 469 + 1 + 5 + 91 + 4 + 6 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 63487369089 + 83428545600 = 251967^2 + 288840^2 .

It is not a de Polignac number, because 146915914689 - 2¹ = 146915914687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146915914687) 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, 3761119 + ... + 3799979.

It is an arithmetic number, because the mean of its divisors is an integer number (9082172463).

Almost surely, 2^146915914689 is an apocalyptic number.

It is an amenable number.

146915914689 is a deficient number, since it is larger than the sum of its proper divisors (71056224423).

146915914689 is a wasteful number, since it uses less digits than its factorization.

146915914689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50257 (or 50254 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 63.

The spelling of 146915914689 in words is "one hundred forty-six billion, nine hundred fifteen million, nine hundred fourteen thousand, six hundred eighty-nine".