100155142160 has 40 divisors (see below), whose sum is σ = 233886566016. Its totient is φ = 39885564800.

The previous prime is 100155142159. The next prime is 100155142229. The reversal of 100155142160 is 61241551001.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2739416 + ... + 2775735.

Almost surely, 2^100155142160 is an apocalyptic number.

100155142160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100155142160 is an abundant number, since it is smaller than the sum of its proper divisors (133731423856).

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

100155142160 is a wasteful number, since it uses less digits than its factorization.

100155142160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515391 (or 5515385 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 100155142160 its reverse (61241551001), we get a palindrome (161396693161).

The spelling of 100155142160 in words is "one hundred billion, one hundred fifty-five million, one hundred forty-two thousand, one hundred sixty".