135524323321402 has 32 divisors (see below), whose sum is σ = 222635102062464. Its totient is φ = 61616552332800.

The previous prime is 135524323321391. The next prime is 135524323321421. The reversal of 135524323321402 is 204123323425531.

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, 471796924 + ... + 472084087.

It is an arithmetic number, because the mean of its divisors is an integer number (6957346939452).

Almost surely, 2^{135524323321402} is an apocalyptic number.

135524323321402 is a deficient number, since it is larger than the sum of its proper divisors (87110778741062).

135524323321402 is a wasteful number, since it uses less digits than its factorization.

135524323321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943881174.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 135524323321402 its reverse (204123323425531), we get a palindrome (339647646746933).

The spelling of 135524323321402 in words is "one hundred thirty-five trillion, five hundred twenty-four billion, three hundred twenty-three million, three hundred twenty-one thousand, four hundred two".