151100015100 has 72 divisors (see below), whose sum is σ = 437249597568. Its totient is φ = 40287172800.

The previous prime is 151100015071. The next prime is 151100015107. The reversal of 151100015100 is 1510001151.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 151100015100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151100015107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2128377 + ... + 2198223.

Almost surely, 2^151100015100 is an apocalyptic number.

151100015100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151100015100 is an abundant number, since it is smaller than the sum of its proper divisors (286149582468).

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

151100015100 is a wasteful number, since it uses less digits than its factorization.

151100015100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77075 (or 77068 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 151100015100 its reverse (1510001151), we get a palindrome (152610016251).

The spelling of 151100015100 in words is "one hundred fifty-one billion, one hundred million, fifteen thousand, one hundred".