1460157157 has 2 divisors, whose sum is σ = 1460157158. Its totient is φ = 1460157156.

The previous prime is 1460157143. The next prime is 1460157173. The reversal of 1460157157 is 7517510641.

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 + 446307876 = 31841^2 + 21126^2 .

It is an emirp because it is prime and its reverse (7517510641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1460157157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1460157107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730078578 + 730078579.

It is an arithmetic number, because the mean of its divisors is an integer number (730078579).

Almost surely, 2^1460157157 is an apocalyptic number.

It is an amenable number.

1460157157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1460157157 is an equidigital number, since it uses as much as digits as its factorization.

1460157157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 1460157157 is about 38212.0027870825. The cubic root of 1460157157 is about 1134.4878972166.

Adding to 1460157157 its reverse (7517510641), we get a palindrome (8977667798).

The spelling of 1460157157 in words is "one billion, four hundred sixty million, one hundred fifty-seven thousand, one hundred fifty-seven".