1146364157 has 2 divisors, whose sum is σ = 1146364158. Its totient is φ = 1146364156.

The previous prime is 1146364127. The next prime is 1146364199. The reversal of 1146364157 is 7514636411.

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., 1118969401 + 27394756 = 33451^2 + 5234^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146364157 - 2¹⁴ = 1146347773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146364157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146364117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573182078 + 573182079.

It is an arithmetic number, because the mean of its divisors is an integer number (573182079).

Almost surely, 2^1146364157 is an apocalyptic number.

It is an amenable number.

1146364157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146364157 is an equidigital number, since it uses as much as digits as its factorization.

1146364157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 1146364157 is about 33857.9998966271. Note that the first 3 decimals coincide. The cubic root of 1146364157 is about 1046.5842615128.

The spelling of 1146364157 in words is "one billion, one hundred forty-six million, three hundred sixty-four thousand, one hundred fifty-seven".