135151821104 has 10 divisors (see below), whose sum is σ = 261856653420. Its totient is φ = 67575910544.

The previous prime is 135151821011. The next prime is 135151821137. The reversal of 135151821104 is 401128151531.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4223494394 + ... + 4223494425.

It is an arithmetic number, because the mean of its divisors is an integer number (26185665342).

Almost surely, 2^135151821104 is an apocalyptic number.

It is an amenable number.

135151821104 is a deficient number, since it is larger than the sum of its proper divisors (126704832316).

135151821104 is an equidigital number, since it uses as much as digits as its factorization.

135151821104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446988827 (or 8446988821 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

Adding to 135151821104 its reverse (401128151531), we get a palindrome (536279972635).

The spelling of 135151821104 in words is "one hundred thirty-five billion, one hundred fifty-one million, eight hundred twenty-one thousand, one hundred four".