72435160157146 has 8 divisors (see below), whose sum is σ = 109039404792564. Its totient is φ = 36088691892960.

The previous prime is 72435160157141. The next prime is 72435160157161. The reversal of 72435160157146 is 64175106153427.

72435160157146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61884103556025 + 10551056601121 = 7866645^2 + 3248239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72435160157093 and 72435160157102.

It is not an unprimeable number, because it can be changed into a prime (72435160157141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64444092105 + ... + 64444093228.

Almost surely, 2^{72435160157146} is an apocalyptic number.

72435160157146 is a deficient number, since it is larger than the sum of its proper divisors (36604244635418).

72435160157146 is a wasteful number, since it uses less digits than its factorization.

72435160157146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128888185616.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 72435160157146 in words is "seventy-two trillion, four hundred thirty-five billion, one hundred sixty million, one hundred fifty-seven thousand, one hundred forty-six".