135262145422 has 4 divisors (see below), whose sum is σ = 202893218136. Its totient is φ = 67631072710.

The previous prime is 135262145407. The next prime is 135262145423. The reversal of 135262145422 is 224541262531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135262145423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33815536354 + ... + 33815536357.

It is an arithmetic number, because the mean of its divisors is an integer number (50723304534).

Almost surely, 2^135262145422 is an apocalyptic number.

135262145422 is a deficient number, since it is larger than the sum of its proper divisors (67631072714).

135262145422 is an equidigital number, since it uses as much as digits as its factorization.

135262145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67631072713.

The product of its digits is 115200, while the sum is 37.

The spelling of 135262145422 in words is "one hundred thirty-five billion, two hundred sixty-two million, one hundred forty-five thousand, four hundred twenty-two".