135446132305 has 16 divisors (see below), whose sum is σ = 178501320000. Its totient is φ = 97845156160.

The previous prime is 135446132291. The next prime is 135446132317. The reversal of 135446132305 is 503231644531.

It is not a de Polignac number, because 135446132305 - 2⁵ = 135446132273 is a prime.

It is a super-2 number, since 2×135446132305² (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 15 ways as a sum of consecutive naturals, for example, 8255755 + ... + 8272144.

It is an arithmetic number, because the mean of its divisors is an integer number (11156332500).

Almost surely, 2^135446132305 is an apocalyptic number.

It is an amenable number.

135446132305 is a deficient number, since it is larger than the sum of its proper divisors (43055187695).

135446132305 is a wasteful number, since it uses less digits than its factorization.

135446132305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16528064.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 135446132305 its reverse (503231644531), we get a palindrome (638677776836).

The spelling of 135446132305 in words is "one hundred thirty-five billion, four hundred forty-six million, one hundred thirty-two thousand, three hundred five".