135444310054 has 4 divisors (see below), whose sum is σ = 203166465084. Its totient is φ = 67722155026.

The previous prime is 135444310049. The next prime is 135444310097. The reversal of 135444310054 is 450013444531.

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

It is a super-2 number, since 2×135444310054² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33861077512 + ... + 33861077515.

It is an arithmetic number, because the mean of its divisors is an integer number (50791616271).

Almost surely, 2^135444310054 is an apocalyptic number.

135444310054 is a deficient number, since it is larger than the sum of its proper divisors (67722155030).

135444310054 is an equidigital number, since it uses as much as digits as its factorization.

135444310054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67722155029.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 135444310054 its reverse (450013444531), we get a palindrome (585457754585).

The spelling of 135444310054 in words is "one hundred thirty-five billion, four hundred forty-four million, three hundred ten thousand, fifty-four".