5151172537 has 8 divisors (see below), whose sum is σ = 5889064896. Its totient is φ = 4413782832.

The previous prime is 5151172519. The next prime is 5151172553. The reversal of 5151172537 is 7352711515.

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 5151172537 - 2⁷ = 5151172409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5151172496 and 5151172505.

It is not an unprimeable number, because it can be changed into a prime (5151172337) 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, 103438 + ... + 144919.

It is an arithmetic number, because the mean of its divisors is an integer number (736133112).

Almost surely, 2^5151172537 is an apocalyptic number.

It is an amenable number.

5151172537 is a deficient number, since it is larger than the sum of its proper divisors (737892359).

5151172537 is a wasteful number, since it uses less digits than its factorization.

5151172537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251327.

The product of its digits is 36750, while the sum is 37.

The square root of 5151172537 is about 71771.6694594740. The cubic root of 5151172537 is about 1727.0385518799.

The spelling of 5151172537 in words is "five billion, one hundred fifty-one million, one hundred seventy-two thousand, five hundred thirty-seven".