1151513537 has 2 divisors, whose sum is σ = 1151513538. Its totient is φ = 1151513536.

The previous prime is 1151513509. The next prime is 1151513543. The reversal of 1151513537 is 7353151511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137308176 + 14205361 = 33724^2 + 3769^2 .

It is an emirp because it is prime and its reverse (7353151511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1151513537 - 2⁸ = 1151513281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151513137) 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, 575756768 + 575756769.

It is an arithmetic number, because the mean of its divisors is an integer number (575756769).

Almost surely, 2^1151513537 is an apocalyptic number.

It is an amenable number.

1151513537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151513537 is an equidigital number, since it uses as much as digits as its factorization.

1151513537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7875, while the sum is 32.

The square root of 1151513537 is about 33933.9584634625. The cubic root of 1151513537 is about 1048.1489797651.

It can be divided in two parts, 11515 and 13537, that added together give a palindrome (25052).

The spelling of 1151513537 in words is "one billion, one hundred fifty-one million, five hundred thirteen thousand, five hundred thirty-seven".