152381119999991 has 2 divisors, whose sum is σ = 152381119999992. Its totient is φ = 152381119999990.

The previous prime is 152381119999951. The next prime is 152381120000003. The reversal of 152381119999991 is 199999911183251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152381119999991 - 2²⁶ = 152381052891127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152381119999951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76190559999995 + 76190559999996.

It is an arithmetic number, because the mean of its divisors is an integer number (76190559999996).

Almost surely, 2^{152381119999991} is an apocalyptic number.

152381119999991 is a deficient number, since it is larger than the sum of its proper divisors (1).

152381119999991 is an equidigital number, since it uses as much as digits as its factorization.

152381119999991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127545840, while the sum is 77.

The spelling of 152381119999991 in words is "one hundred fifty-two trillion, three hundred eighty-one billion, one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-one".