135311782516630 has 16 divisors (see below), whose sum is σ = 243562442765040. Its totient is φ = 54124438732192.

The previous prime is 135311782516601. The next prime is 135311782516663. The reversal of 135311782516630 is 36615287113531.

It is a super-2 number, since 2×135311782516630² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 32206264 + ... + 36164443.

It is an arithmetic number, because the mean of its divisors is an integer number (15222652672815).

Almost surely, 2^{135311782516630} is an apocalyptic number.

135311782516630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135311782516630 is a deficient number, since it is larger than the sum of its proper divisors (108250660248410).

135311782516630 is a wasteful number, since it uses less digits than its factorization.

135311782516630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68568623.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 135311782516630 in words is "one hundred thirty-five trillion, three hundred eleven billion, seven hundred eighty-two million, five hundred sixteen thousand, six hundred thirty".