135420434052010 has 32 divisors (see below), whose sum is σ = 244081952640000. Its totient is φ = 54095918973888.

The previous prime is 135420434051977. The next prime is 135420434052011. The reversal of 135420434052010 is 10250434024531.

It is not an unprimeable number, because it can be changed into a prime (135420434052011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198807991 + ... + 199487989.

It is an arithmetic number, because the mean of its divisors is an integer number (7627561020000).

Almost surely, 2^{135420434052010} is an apocalyptic number.

135420434052010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135420434052010 is a deficient number, since it is larger than the sum of its proper divisors (108661518587990).

135420434052010 is a wasteful number, since it uses less digits than its factorization.

135420434052010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706542.

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

Adding to 135420434052010 its reverse (10250434024531), we get a palindrome (145670868076541).

The spelling of 135420434052010 in words is "one hundred thirty-five trillion, four hundred twenty billion, four hundred thirty-four million, fifty-two thousand, ten".