150978247313 has 2 divisors, whose sum is σ = 150978247314. Its totient is φ = 150978247312.

The previous prime is 150978247309. The next prime is 150978247331. The reversal of 150978247313 is 313742879051.

Together with next prime (150978247331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100484562049 + 50493685264 = 316993^2 + 224708^2 .

It is a cyclic number.

It is not a de Polignac number, because 150978247313 - 2² = 150978247309 is a prime.

It is a super-3 number, since 3×150978247313³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150978247363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75489123656 + 75489123657.

It is an arithmetic number, because the mean of its divisors is an integer number (75489123657).

Almost surely, 2^150978247313 is an apocalyptic number.

It is an amenable number.

150978247313 is a deficient number, since it is larger than the sum of its proper divisors (1).

150978247313 is an equidigital number, since it uses as much as digits as its factorization.

150978247313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 150978247313 in words is "one hundred fifty billion, nine hundred seventy-eight million, two hundred forty-seven thousand, three hundred thirteen".