149997713164 has 24 divisors (see below), whose sum is σ = 299316705408. Its totient is φ = 65157377280.

The previous prime is 149997713153. The next prime is 149997713197. The reversal of 149997713164 is 461317799941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84839452 + ... + 84841219.

It is an arithmetic number, because the mean of its divisors is an integer number (12471529392).

Almost surely, 2^149997713164 is an apocalyptic number.

It is an amenable number.

149997713164 is a deficient number, since it is larger than the sum of its proper divisors (149318992244).

149997713164 is a wasteful number, since it uses less digits than its factorization.

149997713164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169680705 (or 169680703 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 61.

The spelling of 149997713164 in words is "one hundred forty-nine billion, nine hundred ninety-seven million, seven hundred thirteen thousand, one hundred sixty-four".