140566483 has 8 divisors (see below), whose sum is σ = 142382240. Its totient is φ = 138758400.

The previous prime is 140566471. The next prime is 140566487. The reversal of 140566483 is 384665041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140566483 is a prime.

It is a super-2 number, since 2×140566483² = 39517872285978578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140566487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40933 + ... + 44233.

It is an arithmetic number, because the mean of its divisors is an integer number (17797780).

Almost surely, 2^140566483 is an apocalyptic number.

140566483 is a deficient number, since it is larger than the sum of its proper divisors (1815757).

140566483 is an equidigital number, since it uses as much as digits as its factorization.

140566483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 140566483 is about 11856.0736755471. The cubic root of 140566483 is about 519.9488152282.

The spelling of 140566483 in words is "one hundred forty million, five hundred sixty-six thousand, four hundred eighty-three".