135632225505 has 32 divisors (see below), whose sum is σ = 249498353664. Its totient is φ = 61632017856.

The previous prime is 135632225423. The next prime is 135632225539. The reversal of 135632225505 is 505522236531.

It is a happy number.

It is not a de Polignac number, because 135632225505 - 2¹³ = 135632217313 is a prime.

It is a super-2 number, since 2×135632225505² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3849937 + ... + 3885006.

It is an arithmetic number, because the mean of its divisors is an integer number (7796823552).

Almost surely, 2^135632225505 is an apocalyptic number.

135632225505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135632225505 is a deficient number, since it is larger than the sum of its proper divisors (113866128159).

135632225505 is a wasteful number, since it uses less digits than its factorization.

135632225505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735125.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 135632225505 in words is "one hundred thirty-five billion, six hundred thirty-two million, two hundred twenty-five thousand, five hundred five".