135702532038 has 64 divisors (see below), whose sum is σ = 274337280000. Its totient is φ = 44749284000.

The previous prime is 135702532027. The next prime is 135702532067. The reversal of 135702532038 is 830235207531.

It is a junction number, because it is equal to n+sod(n) for n = 135702531987 and 135702532005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269786095 + ... + 269786597.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520000).

Almost surely, 2^135702532038 is an apocalyptic number.

135702532038 is an abundant number, since it is smaller than the sum of its proper divisors (138634747962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135702532038 is a wasteful number, since it uses less digits than its factorization.

135702532038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 135702532038 its reverse (830235207531), we get a palindrome (965937739569).

The spelling of 135702532038 in words is "one hundred thirty-five billion, seven hundred two million, five hundred thirty-two thousand, thirty-eight".