100155198534 has 8 divisors (see below), whose sum is σ = 200310397080. Its totient is φ = 33385066176.

The previous prime is 100155198523. The next prime is 100155198553. The reversal of 100155198534 is 435891551001.

100155198534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

100155198534 is an admirable number.

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, 8346266539 + ... + 8346266550.

It is an arithmetic number, because the mean of its divisors is an integer number (25038799635).

Almost surely, 2^100155198534 is an apocalyptic number.

100155198534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100155198534 is a wasteful number, since it uses less digits than its factorization.

100155198534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16692533094.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 100155198534 in words is "one hundred billion, one hundred fifty-five million, one hundred ninety-eight thousand, five hundred thirty-four".