5165166151011 has 4 divisors (see below), whose sum is σ = 6886888201352. Its totient is φ = 3443444100672.

The previous prime is 5165166150967. The next prime is 5165166151081. The reversal of 5165166151011 is 1101516615615.

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

It is not a de Polignac number, because 5165166151011 - 2²¹ = 5165164053859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165166151081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860861025166 + ... + 860861025171.

It is an arithmetic number, because the mean of its divisors is an integer number (1721722050338).

Almost surely, 2^{5165166151011} is an apocalyptic number.

5165166151011 is a deficient number, since it is larger than the sum of its proper divisors (1721722050341).

5165166151011 is a wasteful number, since it uses less digits than its factorization.

5165166151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721722050340.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 5165166151011 in words is "five trillion, one hundred sixty-five billion, one hundred sixty-six million, one hundred fifty-one thousand, eleven".