100556145136 has 40 divisors (see below), whose sum is σ = 196178804864. Its totient is φ = 49929566400.

The previous prime is 100556145119. The next prime is 100556145139. The reversal of 100556145136 is 631541655001.

It is a super-2 number, since 2×100556145136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100556145095 and 100556145104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100556145139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14306455 + ... + 14313481.

Almost surely, 2^100556145136 is an apocalyptic number.

100556145136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100556145136 is a deficient number, since it is larger than the sum of its proper divisors (95622659728).

100556145136 is a wasteful number, since it uses less digits than its factorization.

100556145136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109 (or 13103 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 100556145136 in words is "one hundred billion, five hundred fifty-six million, one hundred forty-five thousand, one hundred thirty-six".