877875157 has 2 divisors, whose sum is σ = 877875158. Its totient is φ = 877875156.

The previous prime is 877875139. The next prime is 877875233. The reversal of 877875157 is 751578778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 793492561 + 84382596 = 28169^2 + 9186^2 .

It is a cyclic number.

It is not a de Polignac number, because 877875157 - 2¹⁹ = 877350869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 877875098 and 877875107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (877875127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438937578 + 438937579.

It is an arithmetic number, because the mean of its divisors is an integer number (438937579).

Almost surely, 2^877875157 is an apocalyptic number.

It is an amenable number.

877875157 is a deficient number, since it is larger than the sum of its proper divisors (1).

877875157 is an equidigital number, since it uses as much as digits as its factorization.

877875157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3841600, while the sum is 55.

The square root of 877875157 is about 29628.9580815796. The cubic root of 877875157 is about 957.5120607843.

The spelling of 877875157 in words is "eight hundred seventy-seven million, eight hundred seventy-five thousand, one hundred fifty-seven".