151065215020 has 12 divisors (see below), whose sum is σ = 317236951584. Its totient is φ = 60426086000.

The previous prime is 151065214987. The next prime is 151065215033. The reversal of 151065215020 is 20512560151.

It is a self number, because there is not a number n which added to its sum of digits gives 151065215020.

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, 3776630356 + ... + 3776630395.

It is an arithmetic number, because the mean of its divisors is an integer number (26436412632).

Almost surely, 2^151065215020 is an apocalyptic number.

151065215020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151065215020 is an abundant number, since it is smaller than the sum of its proper divisors (166171736564).

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

151065215020 is a wasteful number, since it uses less digits than its factorization.

151065215020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553260760 (or 7553260758 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 151065215020 its reverse (20512560151), we get a palindrome (171577775171).

The spelling of 151065215020 in words is "one hundred fifty-one billion, sixty-five million, two hundred fifteen thousand, twenty".