100156487854 has 8 divisors (see below), whose sum is σ = 150236505000. Its totient is φ = 50077652856.

The previous prime is 100156487839. The next prime is 100156487863. The reversal of 100156487854 is 458784651001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100156487798 and 100156487807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39289 + ... + 449284.

It is an arithmetic number, because the mean of its divisors is an integer number (18779563125).

Almost surely, 2^100156487854 is an apocalyptic number.

100156487854 is a deficient number, since it is larger than the sum of its proper divisors (50080017146).

100156487854 is a wasteful number, since it uses less digits than its factorization.

100156487854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591074.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The spelling of 100156487854 in words is "one hundred billion, one hundred fifty-six million, four hundred eighty-seven thousand, eight hundred fifty-four".