151000511550 has 96 divisors (see below), whose sum is σ = 428104742400. Its totient is φ = 34504229760.

The previous prime is 151000511549. The next prime is 151000511567. The reversal of 151000511550 is 55115000151.

It is a self number, because there is not a number n which added to its sum of digits gives 151000511550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3885616 + ... + 3924284.

It is an arithmetic number, because the mean of its divisors is an integer number (4459424400).

Almost surely, 2^151000511550 is an apocalyptic number.

151000511550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151000511550 is an abundant number, since it is smaller than the sum of its proper divisors (277104230850).

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

151000511550 is a wasteful number, since it uses less digits than its factorization.

151000511550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42410 (or 42405 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 151000511550 in words is "one hundred fifty-one billion, five hundred eleven thousand, five hundred fifty".