151321616667111 has 32 divisors (see below), whose sum is σ = 229932850618368. Its totient is φ = 87623777769440.

The previous prime is 151321616667059. The next prime is 151321616667139. The reversal of 151321616667111 is 111766616123151.

It is not a de Polignac number, because 151321616667111 - 2⁶ = 151321616667047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151321616667811) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 111711051 + ... + 113057516.

It is an arithmetic number, because the mean of its divisors is an integer number (7185401581824).

Almost surely, 2^{151321616667111} is an apocalyptic number.

151321616667111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151321616667111 is a deficient number, since it is larger than the sum of its proper divisors (78611233951257).

151321616667111 is a wasteful number, since it uses less digits than its factorization.

151321616667111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224769491.

The product of its digits is 272160, while the sum is 48.

The spelling of 151321616667111 in words is "one hundred fifty-one trillion, three hundred twenty-one billion, six hundred sixteen million, six hundred sixty-seven thousand, one hundred eleven".