151395108191 has 6 divisors (see below), whose sum is σ = 159782649192. Its totient is φ = 143426944260.

The previous prime is 151395108173. The next prime is 151395108209. The reversal of 151395108191 is 191801593151.

It is an interprime number because it is at equal distance from previous prime (151395108173) and next prime (151395108209).

It is not a de Polignac number, because 151395108191 - 2⁶ = 151395108127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151395108121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209688155 + ... + 209688876.

It is an arithmetic number, because the mean of its divisors is an integer number (26630441532).

Almost surely, 2^151395108191 is an apocalyptic number.

151395108191 is a deficient number, since it is larger than the sum of its proper divisors (8387541001).

151395108191 is an equidigital number, since it uses as much as digits as its factorization.

151395108191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419377069 (or 419377050 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 44.

The spelling of 151395108191 in words is "one hundred fifty-one billion, three hundred ninety-five million, one hundred eight thousand, one hundred ninety-one".