135442032303502 has 16 divisors (see below), whose sum is σ = 209730854212992. Its totient is φ = 65532042545760.

The previous prime is 135442032303469. The next prime is 135442032303503. The reversal of 135442032303502 is 205303230244531.

It is a super-2 number, since 2×135442032303502² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135442032303503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72819153 + ... + 74655964.

It is an arithmetic number, because the mean of its divisors is an integer number (13108178388312).

Almost surely, 2^{135442032303502} is an apocalyptic number.

135442032303502 is a deficient number, since it is larger than the sum of its proper divisors (74288821909490).

135442032303502 is a wasteful number, since it uses less digits than its factorization.

135442032303502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147489963.

The product of its (nonzero) digits is 259200, while the sum is 37.

The spelling of 135442032303502 in words is "one hundred thirty-five trillion, four hundred forty-two billion, thirty-two million, three hundred three thousand, five hundred two".