151120045520 has 40 divisors (see below), whose sum is σ = 355587303456. Its totient is φ = 59719726208.

The previous prime is 151120045519. The next prime is 151120045523. The reversal of 151120045520 is 25540021151.

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

It is a self number, because there is not a number n which added to its sum of digits gives 151120045520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151120045523) 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, 11372882 + ... + 11386161.

Almost surely, 2^151120045520 is an apocalyptic number.

151120045520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151120045520 is an abundant number, since it is smaller than the sum of its proper divisors (204467257936).

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

151120045520 is a wasteful number, since it uses less digits than its factorization.

151120045520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22759139 (or 22759133 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 151120045520 its reverse (25540021151), we get a palindrome (176660066671).

The spelling of 151120045520 in words is "one hundred fifty-one billion, one hundred twenty million, forty-five thousand, five hundred twenty".