72151463459 has 2 divisors, whose sum is σ = 72151463460. Its totient is φ = 72151463458.

The previous prime is 72151463383. The next prime is 72151463467. The reversal of 72151463459 is 95436415127.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72151463459 - 2⁸ = 72151463203 is a prime.

It is not a weakly prime, because it can be changed into another prime (72151463159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36075731729 + 36075731730.

It is an arithmetic number, because the mean of its divisors is an integer number (36075731730).

Almost surely, 2^72151463459 is an apocalyptic number.

72151463459 is a deficient number, since it is larger than the sum of its proper divisors (1).

72151463459 is an equidigital number, since it uses as much as digits as its factorization.

72151463459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The spelling of 72151463459 in words is "seventy-two billion, one hundred fifty-one million, four hundred sixty-three thousand, four hundred fifty-nine".