5190137561 has 8 divisors (see below), whose sum is σ = 6076258944. Its totient is φ = 4340184480.

The previous prime is 5190137551. The next prime is 5190137567. The reversal of 5190137561 is 1657310915.

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 5190137561 - 2¹⁴ = 5190121177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5190137567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9041765 + ... + 9042338.

It is an arithmetic number, because the mean of its divisors is an integer number (759532368).

Almost surely, 2^5190137561 is an apocalyptic number.

It is an amenable number.

5190137561 is a deficient number, since it is larger than the sum of its proper divisors (886121383).

5190137561 is a wasteful number, since it uses less digits than its factorization.

5190137561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18084151.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 5190137561 is about 72042.6093433601. The cubic root of 5190137561 is about 1731.3822315626.

The spelling of 5190137561 in words is "five billion, one hundred ninety million, one hundred thirty-seven thousand, five hundred sixty-one".