135420442141004 has 6 divisors (see below), whose sum is σ = 236985773746764. Its totient is φ = 67710221070500.

The previous prime is 135420442141003. The next prime is 135420442141007. The reversal of 135420442141004 is 400141244024531.

It is a super-2 number, since 2×135420442141004² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135420442141003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16927555267622 + ... + 16927555267629.

It is an arithmetic number, because the mean of its divisors is an integer number (39497628957794).

Almost surely, 2^{135420442141004} is an apocalyptic number.

It is an amenable number.

135420442141004 is a deficient number, since it is larger than the sum of its proper divisors (101565331605760).

135420442141004 is a wasteful number, since it uses less digits than its factorization.

135420442141004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855110535255 (or 33855110535253 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 135420442141004 its reverse (400141244024531), we get a palindrome (535561686165535).

The spelling of 135420442141004 in words is "one hundred thirty-five trillion, four hundred twenty billion, four hundred forty-two million, one hundred forty-one thousand, four".