64157483 has 8 divisors (see below), whose sum is σ = 71475600. Its totient is φ = 57179808.

The previous prime is 64157477. The next prime is 64157531. The reversal of 64157483 is 38475146.

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

It is a cyclic number.

It is not a de Polignac number, because 64157483 - 2⁸ = 64157227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64157413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84713 + ... + 85466.

It is an arithmetic number, because the mean of its divisors is an integer number (8934450).

Almost surely, 2^64157483 is an apocalyptic number.

64157483 is a deficient number, since it is larger than the sum of its proper divisors (7318117).

64157483 is a wasteful number, since it uses less digits than its factorization.

64157483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170221.

The product of its digits is 80640, while the sum is 38.

The square root of 64157483 is about 8009.8366400321. The cubic root of 64157483 is about 400.3278208437.

The spelling of 64157483 in words is "sixty-four million, one hundred fifty-seven thousand, four hundred eighty-three".