1010748157 has 2 divisors, whose sum is σ = 1010748158. Its totient is φ = 1010748156.

The previous prime is 1010748103. The next prime is 1010748191. The reversal of 1010748157 is 7518470101.

It is an a-pointer prime, because the next prime (1010748191) can be obtained adding 1010748157 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805083876 + 205664281 = 28374^2 + 14341^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010748157 - 2¹⁵ = 1010715389 is a prime.

It is a super-2 number, since 2×1010748157² = 2043223673757793298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010748197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505374078 + 505374079.

It is an arithmetic number, because the mean of its divisors is an integer number (505374079).

Almost surely, 2^1010748157 is an apocalyptic number.

It is an amenable number.

1010748157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010748157 is an equidigital number, since it uses as much as digits as its factorization.

1010748157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 34.

The square root of 1010748157 is about 31792.2656789352. The cubic root of 1010748157 is about 1003.5699592252.

The spelling of 1010748157 in words is "one billion, ten million, seven hundred forty-eight thousand, one hundred fifty-seven".