151005620115 has 48 divisors (see below), whose sum is σ = 310214032128. Its totient is φ = 69031136736.

The previous prime is 151005620071. The next prime is 151005620173. The reversal of 151005620115 is 511026500151.

151005620115 is a `hidden beast` number, since 15 + 10 + 0 + 5 + 620 + 1 + 15 = 666.

It is not a de Polignac number, because 151005620115 - 2¹⁰ = 151005619091 is a prime.

It is a super-2 number, since 2×151005620115² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 8868957 + ... + 8885966.

It is an arithmetic number, because the mean of its divisors is an integer number (6462792336).

Almost surely, 2^151005620115 is an apocalyptic number.

151005620115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151005620115 is an abundant number, since it is smaller than the sum of its proper divisors (159208412013).

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

151005620115 is an equidigital number, since it uses as much as digits as its factorization.

151005620115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17754950 (or 17754938 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 151005620115 in words is "one hundred fifty-one billion, five million, six hundred twenty thousand, one hundred fifteen".