135413545402 has 16 divisors (see below), whose sum is σ = 206130004992. Its totient is φ = 66705590880.

The previous prime is 135413545303. The next prime is 135413545411. The reversal of 135413545402 is 204545314531.

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, 378874 + ... + 643717.

It is an arithmetic number, because the mean of its divisors is an integer number (12883125312).

Almost surely, 2^135413545402 is an apocalyptic number.

135413545402 is a deficient number, since it is larger than the sum of its proper divisors (70716459590).

135413545402 is a wasteful number, since it uses less digits than its factorization.

135413545402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023573.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 135413545402 its reverse (204545314531), we get a palindrome (339958859933).

The spelling of 135413545402 in words is "one hundred thirty-five billion, four hundred thirteen million, five hundred forty-five thousand, four hundred two".