135420214524052 has 6 divisors (see below), whose sum is σ = 236985375417098. Its totient is φ = 67710107262024.

The previous prime is 135420214524043. The next prime is 135420214524073. The reversal of 135420214524052 is 250425412024531.

It can be written as a sum of positive squares in only one way, i.e., 121106371367556 + 14313843156496 = 11004834^2 + 3783364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135420214523996 and 135420214524014.

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, 16927526815503 + ... + 16927526815510.

Almost surely, 2^{135420214524052} is an apocalyptic number.

It is an amenable number.

135420214524052 is a deficient number, since it is larger than the sum of its proper divisors (101565160893046).

135420214524052 is a wasteful number, since it uses less digits than its factorization.

135420214524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855053631017 (or 33855053631015 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 135420214524052 its reverse (250425412024531), we get a palindrome (385845626548583).

The spelling of 135420214524052 in words is "one hundred thirty-five trillion, four hundred twenty billion, two hundred fourteen million, five hundred twenty-four thousand, fifty-two".