151138322567 has 4 divisors (see below), whose sum is σ = 151559321040. Its totient is φ = 150717324096.

The previous prime is 151138322551. The next prime is 151138322597. The reversal of 151138322567 is 765223831151.

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

It is a cyclic number.

It is not a de Polignac number, because 151138322567 - 2⁴ = 151138322551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151138322597) 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, 210498698 + ... + 210499415.

It is an arithmetic number, because the mean of its divisors is an integer number (37889830260).

Almost surely, 2^151138322567 is an apocalyptic number.

151138322567 is a deficient number, since it is larger than the sum of its proper divisors (420998473).

151138322567 is an equidigital number, since it uses as much as digits as its factorization.

151138322567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420998472.

The product of its digits is 302400, while the sum is 44.

The spelling of 151138322567 in words is "one hundred fifty-one billion, one hundred thirty-eight million, three hundred twenty-two thousand, five hundred sixty-seven".