154738013531712 has 112 divisors (see below), whose sum is σ = 440908469016960. Its totient is φ = 47611229810688.

The previous prime is 154738013531701. The next prime is 154738013531741. The reversal of 154738013531712 is 217135310837451.

It is a happy number.

It is a super-4 number, since 4×154738013531712⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323539668 + ... + 324017580.

It is an arithmetic number, because the mean of its divisors is an integer number (3936682759080).

Almost surely, 2^{154738013531712} is an apocalyptic number.

154738013531712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154738013531712 is an abundant number, since it is smaller than the sum of its proper divisors (286170455485248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154738013531712 is a wasteful number, since it uses less digits than its factorization.

154738013531712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607660 (or 607650 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 154738013531712 in words is "one hundred fifty-four trillion, seven hundred thirty-eight billion, thirteen million, five hundred thirty-one thousand, seven hundred twelve".