4013145155507 has 2 divisors, whose sum is σ = 4013145155508. Its totient is φ = 4013145155506.

The previous prime is 4013145155491. The next prime is 4013145155573. The reversal of 4013145155507 is 7055515413104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4013145155507 - 2⁴ = 4013145155491 is a prime.

It is a super-2 number, since 2×4013145155507² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013145155597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006572577753 + 2006572577754.

It is an arithmetic number, because the mean of its divisors is an integer number (2006572577754).

Almost surely, 2^{4013145155507} is an apocalyptic number.

4013145155507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013145155507 is an equidigital number, since it uses as much as digits as its factorization.

4013145155507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 4013145155507 in words is "four trillion, thirteen billion, one hundred forty-five million, one hundred fifty-five thousand, five hundred seven".