151106555560655 has 4 divisors (see below), whose sum is σ = 181327866672792. Its totient is φ = 120885244448520.

The previous prime is 151106555560643. The next prime is 151106555560717. The reversal of 151106555560655 is 556065555601151.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 151106555560655 - 2²⁶ = 151106488451791 is a prime.

It is a super-2 number, since 2×151106555560655² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151106555560655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15110655556061 + ... + 15110655556070.

It is an arithmetic number, because the mean of its divisors is an integer number (45331966668198).

Almost surely, 2^{151106555560655} is an apocalyptic number.

151106555560655 is a deficient number, since it is larger than the sum of its proper divisors (30221311112137).

151106555560655 is an equidigital number, since it uses as much as digits as its factorization.

151106555560655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30221311112136.

The product of its (nonzero) digits is 16875000, while the sum is 56.

The spelling of 151106555560655 in words is "one hundred fifty-one trillion, one hundred six billion, five hundred fifty-five million, five hundred sixty thousand, six hundred fifty-five".