135245521214 has 16 divisors (see below), whose sum is σ = 203475859440. Its totient is φ = 67420416960.

The previous prime is 135245521139. The next prime is 135245521241. The reversal of 135245521214 is 412125542531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477877 + ... + 1566719.

It is an arithmetic number, because the mean of its divisors is an integer number (12717241215).

Almost surely, 2^135245521214 is an apocalyptic number.

135245521214 is a deficient number, since it is larger than the sum of its proper divisors (68230338226).

135245521214 is a wasteful number, since it uses less digits than its factorization.

135245521214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91115.

The product of its digits is 48000, while the sum is 35.

The spelling of 135245521214 in words is "one hundred thirty-five billion, two hundred forty-five million, five hundred twenty-one thousand, two hundred fourteen".