2151161441151 has 16 divisors (see below), whose sum is σ = 3037018729824. Its totient is φ = 1349710608384.

The previous prime is 2151161441069. The next prime is 2151161441159. The reversal of 2151161441151 is 1511441611512.

It is a happy number.

It is not a de Polignac number, because 2151161441151 - 2²¹ = 2151159343999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151161441159) 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, 1311225 + ... + 2453901.

It is an arithmetic number, because the mean of its divisors is an integer number (189813670614).

Almost surely, 2^{2151161441151} is an apocalyptic number.

2151161441151 is a deficient number, since it is larger than the sum of its proper divisors (885857288673).

2151161441151 is a wasteful number, since it uses less digits than its factorization.

2151161441151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179610.

The product of its digits is 4800, while the sum is 33.

The spelling of 2151161441151 in words is "two trillion, one hundred fifty-one billion, one hundred sixty-one million, four hundred forty-one thousand, one hundred fifty-one".