100140733254 has 32 divisors (see below), whose sum is σ = 206766443520. Its totient is φ = 32299668000.

The previous prime is 100140733249. The next prime is 100140733379. The reversal of 100140733254 is 452337041001.

It is a happy number.

It is a congruent number.

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, 1859304 + ... + 1912404.

It is an arithmetic number, because the mean of its divisors is an integer number (6461451360).

Almost surely, 2^100140733254 is an apocalyptic number.

100140733254 is an abundant number, since it is smaller than the sum of its proper divisors (106625710266).

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

100140733254 is a wasteful number, since it uses less digits than its factorization.

100140733254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 100140733254 its reverse (452337041001), we get a palindrome (552477774255).

The spelling of 100140733254 in words is "one hundred billion, one hundred forty million, seven hundred thirty-three thousand, two hundred fifty-four".