152140613 has 2 divisors, whose sum is σ = 152140614. Its totient is φ = 152140612.

The previous prime is 152140589. The next prime is 152140669. The reversal of 152140613 is 316041251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119399329 + 32741284 = 10927^2 + 5722^2 .

It is an emirp because it is prime and its reverse (316041251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152140613 is a prime.

It is a super-2 number, since 2×152140613² = 46293532248031538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152140913) 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, 76070306 + 76070307.

It is an arithmetic number, because the mean of its divisors is an integer number (76070307).

Almost surely, 2^152140613 is an apocalyptic number.

It is an amenable number.

152140613 is a deficient number, since it is larger than the sum of its proper divisors (1).

152140613 is an equidigital number, since it uses as much as digits as its factorization.

152140613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 152140613 is about 12334.5292978695. The cubic root of 152140613 is about 533.8448456740.

Adding to 152140613 its reverse (316041251), we get a palindrome (468181864).

The spelling of 152140613 in words is "one hundred fifty-two million, one hundred forty thousand, six hundred thirteen".