1145500357 has 2 divisors, whose sum is σ = 1145500358. Its totient is φ = 1145500356.

The previous prime is 1145500351. The next prime is 1145500373. The reversal of 1145500357 is 7530055411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 926045761 + 219454596 = 30431^2 + 14814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145500357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145500351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572750178 + 572750179.

It is an arithmetic number, because the mean of its divisors is an integer number (572750179).

Almost surely, 2^1145500357 is an apocalyptic number.

It is an amenable number.

1145500357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145500357 is an equidigital number, since it uses as much as digits as its factorization.

1145500357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1145500357 is about 33845.2412755471. The cubic root of 1145500357 is about 1046.3213239337.

Adding to 1145500357 its reverse (7530055411), we get a palindrome (8675555768).

The spelling of 1145500357 in words is "one billion, one hundred forty-five million, five hundred thousand, three hundred fifty-seven".