6157404245 has 4 divisors (see below), whose sum is σ = 7388885100. Its totient is φ = 4925923392.

The previous prime is 6157404229. The next prime is 6157404251. The reversal of 6157404245 is 5424047516.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2531196721 + 3626207524 = 50311^2 + 60218^2 .

It is a cyclic number.

It is not a de Polignac number, because 6157404245 - 2⁴ = 6157404229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6157404199 and 6157404208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615740420 + ... + 615740429.

It is an arithmetic number, because the mean of its divisors is an integer number (1847221275).

Almost surely, 2^6157404245 is an apocalyptic number.

It is an amenable number.

6157404245 is a deficient number, since it is larger than the sum of its proper divisors (1231480855).

6157404245 is a wasteful number, since it uses less digits than its factorization.

6157404245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231480854.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 6157404245 is about 78469.1292483866. The cubic root of 6157404245 is about 1832.8737676927.

The spelling of 6157404245 in words is "six billion, one hundred fifty-seven million, four hundred four thousand, two hundred forty-five".