150195391399 has 2 divisors, whose sum is σ = 150195391400. Its totient is φ = 150195391398.

The previous prime is 150195391387. The next prime is 150195391433. The reversal of 150195391399 is 993193591051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150195391399 - 2³³ = 141605456807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150195331399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75097695699 + 75097695700.

It is an arithmetic number, because the mean of its divisors is an integer number (75097695700).

Almost surely, 2^150195391399 is an apocalyptic number.

150195391399 is a deficient number, since it is larger than the sum of its proper divisors (1).

150195391399 is an equidigital number, since it uses as much as digits as its factorization.

150195391399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1476225, while the sum is 55.

The spelling of 150195391399 in words is "one hundred fifty billion, one hundred ninety-five million, three hundred ninety-one thousand, three hundred ninety-nine".