6140303253 has 80 divisors (see below), whose sum is σ = 11143972224. Its totient is φ = 3289144320.

The previous prime is 6140303251. The next prime is 6140303327. The reversal of 6140303253 is 3523030416.

It is a happy number.

6140303253 is a `hidden beast` number, since 6 + 1 + 403 + 0 + 3 + 253 = 666.

It is not a de Polignac number, because 6140303253 - 2¹ = 6140303251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140303251) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2707426 + ... + 2709692.

Almost surely, 2^6140303253 is an apocalyptic number.

6140303253 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6140303253 is a deficient number, since it is larger than the sum of its proper divisors (5003668971).

6140303253 is a wasteful number, since it uses less digits than its factorization.

6140303253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6140303253 is about 78360.0871171032. The cubic root of 6140303253 is about 1831.1753776734.

Adding to 6140303253 its reverse (3523030416), we get a palindrome (9663333669).

The spelling of 6140303253 in words is "six billion, one hundred forty million, three hundred three thousand, two hundred fifty-three".