72241057151 has 2 divisors, whose sum is σ = 72241057152. Its totient is φ = 72241057150.

The previous prime is 72241057087. The next prime is 72241057171. The reversal of 72241057151 is 15175014227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72241057151 - 2⁶ = 72241057087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72241057171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36120528575 + 36120528576.

It is an arithmetic number, because the mean of its divisors is an integer number (36120528576).

Almost surely, 2^72241057151 is an apocalyptic number.

72241057151 is a deficient number, since it is larger than the sum of its proper divisors (1).

72241057151 is an equidigital number, since it uses as much as digits as its factorization.

72241057151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 72241057151 in words is "seventy-two billion, two hundred forty-one million, fifty-seven thousand, one hundred fifty-one".