101539193056 has 24 divisors (see below), whose sum is σ = 228463184880. Its totient is φ = 43516796928.

The previous prime is 101539193051. The next prime is 101539193057. The reversal of 101539193056 is 650391935101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101539193051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226649761 + ... + 226650208.

It is an arithmetic number, because the mean of its divisors is an integer number (9519299370).

Almost surely, 2^101539193056 is an apocalyptic number.

101539193056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101539193056 is an abundant number, since it is smaller than the sum of its proper divisors (126923991824).

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

101539193056 is an equidigital number, since it uses as much as digits as its factorization.

101539193056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453299986 (or 453299978 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 43.

The spelling of 101539193056 in words is "one hundred one billion, five hundred thirty-nine million, one hundred ninety-three thousand, fifty-six".