1156016150055 has 128 divisors (see below), whose sum is σ = 2268974211840. Its totient is φ = 554802462720.

The previous prime is 1156016150039. The next prime is 1156016150057. The reversal of 1156016150055 is 5500516106511.

It is a happy number.

It is not a de Polignac number, because 1156016150055 - 2⁴ = 1156016150039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156016150057) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 104545087 + ... + 104556143.

It is an arithmetic number, because the mean of its divisors is an integer number (17726361030).

Almost surely, 2^{1156016150055} is an apocalyptic number.

1156016150055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1156016150055 is a deficient number, since it is larger than the sum of its proper divisors (1112958061785).

1156016150055 is a wasteful number, since it uses less digits than its factorization.

1156016150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12572 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1156016150055 in words is "one trillion, one hundred fifty-six billion, sixteen million, one hundred fifty thousand, fifty-five".