146918697 has 24 divisors (see below), whose sum is σ = 207897984. Its totient is φ = 92274336.

The previous prime is 146918689. The next prime is 146918701. The reversal of 146918697 is 796819641.

It is a happy number.

It is not a de Polignac number, because 146918697 - 2³ = 146918689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146918617) 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, 317088 + ... + 317550.

It is an arithmetic number, because the mean of its divisors is an integer number (8662416).

Almost surely, 2^146918697 is an apocalyptic number.

It is an amenable number.

146918697 is a deficient number, since it is larger than the sum of its proper divisors (60979287).

146918697 is a wasteful number, since it uses less digits than its factorization.

146918697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 778 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 146918697 is about 12121.0023100402. The cubic root of 146918697 is about 527.6658921345.

The spelling of 146918697 in words is "one hundred forty-six million, nine hundred eighteen thousand, six hundred ninety-seven".