135651506555630 has 32 divisors (see below), whose sum is σ = 262965828410208. Its totient is φ = 50084691004800.

The previous prime is 135651506555603. The next prime is 135651506555699. The reversal of 135651506555630 is 36555605156531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17793236 + ... + 24246695.

It is an arithmetic number, because the mean of its divisors is an integer number (8217682137819).

Almost surely, 2^{135651506555630} is an apocalyptic number.

135651506555630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135651506555630 is a deficient number, since it is larger than the sum of its proper divisors (127314321854578).

135651506555630 is a wasteful number, since it uses less digits than its factorization.

135651506555630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42064772.

The product of its (nonzero) digits is 30375000, while the sum is 56.

The spelling of 135651506555630 in words is "one hundred thirty-five trillion, six hundred fifty-one billion, five hundred six million, five hundred fifty-five thousand, six hundred thirty".