1345442513135 has 16 divisors (see below), whose sum is σ = 1879992991296. Its totient is φ = 905181808128.

The previous prime is 1345442513111. The next prime is 1345442513137. The reversal of 1345442513135 is 5313152445431.

It is a cyclic number.

It is not a de Polignac number, because 1345442513135 - 2⁶ = 1345442513071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345442513092 and 1345442513101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345442513137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362651114 + ... + 362654823.

It is an arithmetic number, because the mean of its divisors is an integer number (117499561956).

Almost surely, 2^{1345442513135} is an apocalyptic number.

1345442513135 is a deficient number, since it is larger than the sum of its proper divisors (534550478161).

1345442513135 is an equidigital number, since it uses as much as digits as its factorization.

1345442513135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725306002.

The product of its digits is 432000, while the sum is 41.

Adding to 1345442513135 its reverse (5313152445431), we get a palindrome (6658594958566).

The spelling of 1345442513135 in words is "one trillion, three hundred forty-five billion, four hundred forty-two million, five hundred thirteen thousand, one hundred thirty-five".