150978398279 has 2 divisors, whose sum is σ = 150978398280. Its totient is φ = 150978398278.

The previous prime is 150978398261. The next prime is 150978398297. The reversal of 150978398279 is 972893879051.

Together with next prime (150978398297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (150978398261) and next prime (150978398297).

It is an emirp because it is prime and its reverse (972893879051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150978398279 - 2¹² = 150978394183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150978398239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75489199139 + 75489199140.

It is an arithmetic number, because the mean of its divisors is an integer number (75489199140).

Almost surely, 2^150978398279 is an apocalyptic number.

150978398279 is a deficient number, since it is larger than the sum of its proper divisors (1).

150978398279 is an equidigital number, since it uses as much as digits as its factorization.

150978398279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 68.

The spelling of 150978398279 in words is "one hundred fifty billion, nine hundred seventy-eight million, three hundred ninety-eight thousand, two hundred seventy-nine".