135215235130 has 16 divisors (see below), whose sum is σ = 243398653344. Its totient is φ = 54083598480.

The previous prime is 135215235121. The next prime is 135215235167. The reversal of 135215235130 is 31532512531.

It is a super-2 number, since 2×135215235130² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135215235092 and 135215235101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75876 + ... + 525535.

It is an arithmetic number, because the mean of its divisors is an integer number (15212415834).

Almost surely, 2^135215235130 is an apocalyptic number.

135215235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135215235130 is a deficient number, since it is larger than the sum of its proper divisors (108183418214).

135215235130 is a wasteful number, since it uses less digits than its factorization.

135215235130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623901.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 135215235130 its reverse (31532512531), we get a palindrome (166747747661).

The spelling of 135215235130 in words is "one hundred thirty-five billion, two hundred fifteen million, two hundred thirty-five thousand, one hundred thirty".