2454030157 has 2 divisors, whose sum is σ = 2454030158. Its totient is φ = 2454030156.

The previous prime is 2454030109. The next prime is 2454030169. The reversal of 2454030157 is 7510304542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2415329316 + 38700841 = 49146^2 + 6221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2454030157 - 2¹⁵ = 2453997389 is a prime.

It is a super-2 number, since 2×2454030157² = 12044528022930889298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2454030757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227015078 + 1227015079.

It is an arithmetic number, because the mean of its divisors is an integer number (1227015079).

Almost surely, 2^2454030157 is an apocalyptic number.

It is an amenable number.

2454030157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454030157 is an equidigital number, since it uses as much as digits as its factorization.

2454030157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2454030157 is about 49538.1686883962. The cubic root of 2454030157 is about 1348.8385359162.

Adding to 2454030157 its reverse (7510304542), we get a palindrome (9964334699).

The spelling of 2454030157 in words is "two billion, four hundred fifty-four million, thirty thousand, one hundred fifty-seven".