151051515655 has 16 divisors (see below), whose sum is σ = 185639734368. Its totient is φ = 117952848000.

The previous prime is 151051515553. The next prime is 151051515673. The reversal of 151051515655 is 556515150151.

It is a happy number.

It is not a de Polignac number, because 151051515655 - 2¹⁹ = 151050991367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850316 + ... + 1930225.

It is an arithmetic number, because the mean of its divisors is an integer number (11602483398).

Almost surely, 2^151051515655 is an apocalyptic number.

151051515655 is a deficient number, since it is larger than the sum of its proper divisors (34588218713).

151051515655 is a wasteful number, since it uses less digits than its factorization.

151051515655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780738.

The product of its (nonzero) digits is 93750, while the sum is 40.

The spelling of 151051515655 in words is "one hundred fifty-one billion, fifty-one million, five hundred fifteen thousand, six hundred fifty-five".