1014613157 has 2 divisors, whose sum is σ = 1014613158. Its totient is φ = 1014613156.

The previous prime is 1014613153. The next prime is 1014613181. The reversal of 1014613157 is 7513164101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013849281 + 763876 = 31841^2 + 874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014613157 - 2² = 1014613153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014613153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507306578 + 507306579.

It is an arithmetic number, because the mean of its divisors is an integer number (507306579).

Almost surely, 2^1014613157 is an apocalyptic number.

It is an amenable number.

1014613157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014613157 is an equidigital number, since it uses as much as digits as its factorization.

1014613157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1014613157 is about 31852.9929049061. The cubic root of 1014613157 is about 1004.8475159528.

Adding to 1014613157 its reverse (7513164101), we get a palindrome (8527777258).

The spelling of 1014613157 in words is "one billion, fourteen million, six hundred thirteen thousand, one hundred fifty-seven".