150797779919 has 2 divisors, whose sum is σ = 150797779920. Its totient is φ = 150797779918.

The previous prime is 150797779849. The next prime is 150797779927. The reversal of 150797779919 is 919977797051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150797779919 - 2⁸ = 150797779663 is a prime.

It is a super-2 number, since 2×150797779919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150797779969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75398889959 + 75398889960.

It is an arithmetic number, because the mean of its divisors is an integer number (75398889960).

Almost surely, 2^150797779919 is an apocalyptic number.

150797779919 is a deficient number, since it is larger than the sum of its proper divisors (1).

150797779919 is an equidigital number, since it uses as much as digits as its factorization.

150797779919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78764805, while the sum is 71.

The spelling of 150797779919 in words is "one hundred fifty billion, seven hundred ninety-seven million, seven hundred seventy-nine thousand, nine hundred nineteen".