135894207514 has 32 divisors (see below), whose sum is σ = 223271193600. Its totient is φ = 61657932672.

The previous prime is 135894207479. The next prime is 135894207529. The reversal of 135894207514 is 415702498531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181687 + ... + 552085.

It is an arithmetic number, because the mean of its divisors is an integer number (6977224800).

Almost surely, 2^135894207514 is an apocalyptic number.

135894207514 is a deficient number, since it is larger than the sum of its proper divisors (87376986086).

135894207514 is a wasteful number, since it uses less digits than its factorization.

135894207514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370654.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 135894207514 in words is "one hundred thirty-five billion, eight hundred ninety-four million, two hundred seven thousand, five hundred fourteen".