72153079 has 2 divisors, whose sum is σ = 72153080. Its totient is φ = 72153078.

The previous prime is 72153077. The next prime is 72153113. The reversal of 72153079 is 97035127.

It is an a-pointer prime, because the next prime (72153113) can be obtained adding 72153079 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72153079 - 2¹ = 72153077 is a prime.

Together with 72153077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72153077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36076539 + 36076540.

It is an arithmetic number, because the mean of its divisors is an integer number (36076540).

Almost surely, 2^72153079 is an apocalyptic number.

72153079 is a deficient number, since it is larger than the sum of its proper divisors (1).

72153079 is an equidigital number, since it uses as much as digits as its factorization.

72153079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 72153079 is about 8494.2968514174. The cubic root of 72153079 is about 416.3113866065.

The spelling of 72153079 in words is "seventy-two million, one hundred fifty-three thousand, seventy-nine".