15140341 has 2 divisors, whose sum is σ = 15140342. Its totient is φ = 15140340.

The previous prime is 15140339. The next prime is 15140381. The reversal of 15140341 is 14304151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13476241 + 1664100 = 3671^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 15140341 - 2¹ = 15140339 is a prime.

Together with 15140339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15140381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7570170 + 7570171.

It is an arithmetic number, because the mean of its divisors is an integer number (7570171).

Almost surely, 2^15140341 is an apocalyptic number.

It is an amenable number.

15140341 is a deficient number, since it is larger than the sum of its proper divisors (1).

15140341 is an equidigital number, since it uses as much as digits as its factorization.

15140341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 15140341 is about 3891.0591103195. The cubic root of 15140341 is about 247.3879559509.

Adding to 15140341 its reverse (14304151), we get a palindrome (29444492).

The spelling of 15140341 in words is "fifteen million, one hundred forty thousand, three hundred forty-one".