151137764881 has 2 divisors, whose sum is σ = 151137764882. Its totient is φ = 151137764880.

The previous prime is 151137764879. The next prime is 151137764929. The reversal of 151137764881 is 188467731151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77542756225 + 73595008656 = 278465^2 + 271284^2 .

It is a cyclic number.

It is not a de Polignac number, because 151137764881 - 2¹ = 151137764879 is a prime.

It is a super-2 number, since 2×151137764881² (a number of 23 digits) contains 22 as substring.

Together with 151137764879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151137764821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75568882440 + 75568882441.

It is an arithmetic number, because the mean of its divisors is an integer number (75568882441).

Almost surely, 2^151137764881 is an apocalyptic number.

It is an amenable number.

151137764881 is a deficient number, since it is larger than the sum of its proper divisors (1).

151137764881 is an equidigital number, since it uses as much as digits as its factorization.

151137764881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 52.

The spelling of 151137764881 in words is "one hundred fifty-one billion, one hundred thirty-seven million, seven hundred sixty-four thousand, eight hundred eighty-one".