100601440156 has 12 divisors (see below), whose sum is σ = 201202880368. Its totient is φ = 43114902912.

The previous prime is 100601440139. The next prime is 100601440169. The reversal of 100601440156 is 651044106001.

100601440156 is an admirable number.

It is a super-2 number, since 2×100601440156² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3592908577 = 100601440156 / (1 + 0 + 0 + 6 + 0 + 1 + 4 + 4 + 0 + 1 + 5 + 6).

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, 1796454261 + ... + 1796454316.

Almost surely, 2^100601440156 is an apocalyptic number.

It is an amenable number.

100601440156 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.

100601440156 is a wasteful number, since it uses less digits than its factorization.

100601440156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592908588 (or 3592908586 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 100601440156 its reverse (651044106001), we get a palindrome (751645546157).

The spelling of 100601440156 in words is "one hundred billion, six hundred one million, four hundred forty thousand, one hundred fifty-six".