151309992973 has 2 divisors, whose sum is σ = 151309992974. Its totient is φ = 151309992972.

The previous prime is 151309992937. The next prime is 151309992983. The reversal of 151309992973 is 379299903151.

Together with previous prime (151309992937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151299994729 + 9998244 = 388973^2 + 3162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151309992973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151309992913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75654996486 + 75654996487.

It is an arithmetic number, because the mean of its divisors is an integer number (75654996487).

Almost surely, 2^151309992973 is an apocalyptic number.

It is an amenable number.

151309992973 is a deficient number, since it is larger than the sum of its proper divisors (1).

151309992973 is an equidigital number, since it uses as much as digits as its factorization.

151309992973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4133430, while the sum is 58.

The spelling of 151309992973 in words is "one hundred fifty-one billion, three hundred nine million, nine hundred ninety-two thousand, nine hundred seventy-three".