72346151 has 2 divisors, whose sum is σ = 72346152. Its totient is φ = 72346150.

The previous prime is 72346147. The next prime is 72346159. The reversal of 72346151 is 15164327.

It is a weak prime.

It is an emirp because it is prime and its reverse (15164327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72346151 - 2² = 72346147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72346159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36173075 + 36173076.

It is an arithmetic number, because the mean of its divisors is an integer number (36173076).

Almost surely, 2^72346151 is an apocalyptic number.

72346151 is a deficient number, since it is larger than the sum of its proper divisors (1).

72346151 is an equidigital number, since it uses as much as digits as its factorization.

72346151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 72346151 is about 8505.6540606822. The cubic root of 72346151 is about 416.6823871047.

The spelling of 72346151 in words is "seventy-two million, three hundred forty-six thousand, one hundred fifty-one".