72069153 has 16 divisors (see below), whose sum is σ = 105032256. Its totient is φ = 43686720.

The previous prime is 72069139. The next prime is 72069163. The reversal of 72069153 is 35196027.

It is not a de Polignac number, because 72069153 - 2⁸ = 72068897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72069133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11178 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (6564516).

Almost surely, 2^72069153 is an apocalyptic number.

It is an amenable number.

72069153 is a deficient number, since it is larger than the sum of its proper divisors (32963103).

72069153 is a wasteful number, since it uses less digits than its factorization.

72069153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27664.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 72069153 is about 8489.3552758734. The cubic root of 72069153 is about 416.1499109151.

The spelling of 72069153 in words is "seventy-two million, sixty-nine thousand, one hundred fifty-three".