115151055554777 has 16 divisors (see below), whose sum is σ = 129951494812800. Its totient is φ = 101072668784640.

The previous prime is 115151055554713. The next prime is 115151055554803. The reversal of 115151055554777 is 777455550151511.

It is a cyclic number.

It is not a de Polignac number, because 115151055554777 - 2⁶ = 115151055554713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115151055554707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133786124 + ... + 134644082.

It is an arithmetic number, because the mean of its divisors is an integer number (8121968425800).

Almost surely, 2^{115151055554777} is an apocalyptic number.

It is an amenable number.

115151055554777 is a deficient number, since it is larger than the sum of its proper divisors (14800439258023).

115151055554777 is a wasteful number, since it uses less digits than its factorization.

115151055554777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278736.

The product of its (nonzero) digits is 21437500, while the sum is 59.

The spelling of 115151055554777 in words is "one hundred fifteen trillion, one hundred fifty-one billion, fifty-five million, five hundred fifty-four thousand, seven hundred seventy-seven".