5515152157 has 2 divisors, whose sum is σ = 5515152158. Its totient is φ = 5515152156.

The previous prime is 5515152151. The next prime is 5515152163. The reversal of 5515152157 is 7512515155.

It is a balanced prime because it is at equal distance from previous prime (5515152151) and next prime (5515152163).

It can be written as a sum of positive squares in only one way, i.e., 5285144601 + 230007556 = 72699^2 + 15166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515152157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515152151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757576078 + 2757576079.

It is an arithmetic number, because the mean of its divisors is an integer number (2757576079).

Almost surely, 2^5515152157 is an apocalyptic number.

It is an amenable number.

5515152157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515152157 is an equidigital number, since it uses as much as digits as its factorization.

5515152157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43750, while the sum is 37.

The square root of 5515152157 is about 74264.0704311311. The cubic root of 5515152157 is about 1766.7936629525.

The spelling of 5515152157 in words is "five billion, five hundred fifteen million, one hundred fifty-two thousand, one hundred fifty-seven".