135332032544 has 24 divisors (see below), whose sum is σ = 266473138428. Its totient is φ = 67656314880.

The previous prime is 135332032531. The next prime is 135332032567. The reversal of 135332032544 is 445230233531.

It can be written as a sum of positive squares in 2 ways, for example, as 134644963600 + 687068944 = 366940^2 + 26212^2 .

It is a super-2 number, since 2×135332032544² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73817 + ... + 525464.

Almost surely, 2^135332032544 is an apocalyptic number.

It is an amenable number.

135332032544 is a deficient number, since it is larger than the sum of its proper divisors (131141105884).

135332032544 is an equidigital number, since it uses as much as digits as its factorization.

135332032544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606348 (or 606340 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 135332032544 in words is "one hundred thirty-five billion, three hundred thirty-two million, thirty-two thousand, five hundred forty-four".