8152537473 has 24 divisors (see below), whose sum is σ = 12402756288. Its totient is φ = 5150119392.

The previous prime is 8152537439. The next prime is 8152537489. The reversal of 8152537473 is 3747352518.

8152537473 is a `hidden beast` number, since 81 + 52 + 53 + 7 + 473 = 666.

It is not a de Polignac number, because 8152537473 - 2¹² = 8152533377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8152537073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161890 + ... + 206187.

It is an arithmetic number, because the mean of its divisors is an integer number (516781512).

Almost surely, 2^8152537473 is an apocalyptic number.

It is an amenable number.

8152537473 is a deficient number, since it is larger than the sum of its proper divisors (4250218815).

8152537473 is a wasteful number, since it uses less digits than its factorization.

8152537473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368213 (or 368210 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 8152537473 is about 90291.4030957544. The cubic root of 8152537473 is about 2012.6315106015.

The spelling of 8152537473 in words is "eight billion, one hundred fifty-two million, five hundred thirty-seven thousand, four hundred seventy-three".