13151407 has 2 divisors, whose sum is σ = 13151408. Its totient is φ = 13151406.

The previous prime is 13151393. The next prime is 13151429. The reversal of 13151407 is 70415131.

It is an a-pointer prime, because the next prime (13151429) can be obtained adding 13151407 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13151407 - 2¹⁵ = 13118639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13151107) 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, 6575703 + 6575704.

It is an arithmetic number, because the mean of its divisors is an integer number (6575704).

Almost surely, 2^13151407 is an apocalyptic number.

13151407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13151407 is an equidigital number, since it uses as much as digits as its factorization.

13151407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 13151407 is about 3626.4868674793. The cubic root of 13151407 is about 236.0427900482.

Adding to 13151407 its reverse (70415131), we get a palindrome (83566538).

The spelling of 13151407 in words is "thirteen million, one hundred fifty-one thousand, four hundred seven".