152198721919 has 2 divisors, whose sum is σ = 152198721920. Its totient is φ = 152198721918.

The previous prime is 152198721901. The next prime is 152198721929. The reversal of 152198721919 is 919127891251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152198721919 - 2³³ = 143608787327 is a prime.

It is a super-2 number, since 2×152198721919² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152198721919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152198721929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76099360959 + 76099360960.

It is an arithmetic number, because the mean of its divisors is an integer number (76099360960).

Almost surely, 2^152198721919 is an apocalyptic number.

152198721919 is a deficient number, since it is larger than the sum of its proper divisors (1).

152198721919 is an equidigital number, since it uses as much as digits as its factorization.

152198721919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 55.

The spelling of 152198721919 in words is "one hundred fifty-two billion, one hundred ninety-eight million, seven hundred twenty-one thousand, nine hundred nineteen".