6131402445 has 32 divisors (see below), whose sum is σ = 11699177472. Its totient is φ = 2681059392.

The previous prime is 6131402413. The next prime is 6131402447. The reversal of 6131402445 is 5442041316.

It is not a de Polignac number, because 6131402445 - 2⁵ = 6131402413 is a prime.

It is a super-3 number, since 3×6131402445³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6131402447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267027 + ... + 1271856.

It is an arithmetic number, because the mean of its divisors is an integer number (365599296).

Almost surely, 2^6131402445 is an apocalyptic number.

It is an amenable number.

6131402445 is a deficient number, since it is larger than the sum of its proper divisors (5567775027).

6131402445 is a wasteful number, since it uses less digits than its factorization.

6131402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538921.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6131402445 is about 78303.2722496321. The cubic root of 6131402445 is about 1830.2901433117.

The spelling of 6131402445 in words is "six billion, one hundred thirty-one million, four hundred two thousand, four hundred forty-five".