133526232606465 has 48 divisors (see below), whose sum is σ = 238916365948416. Its totient is φ = 68915347948800.

The previous prime is 133526232606407. The next prime is 133526232606493. The reversal of 133526232606465 is 564606232625331.

133526232606465 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 2 + 6 + 23 + 2 + 606 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 133526232606465 - 2⁶ = 133526232606401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68638677 + ... + 70557213.

It is an arithmetic number, because the mean of its divisors is an integer number (4977424290592).

Almost surely, 2^{133526232606465} is an apocalyptic number.

133526232606465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133526232606465 is a deficient number, since it is larger than the sum of its proper divisors (105390133341951).

133526232606465 is a wasteful number, since it uses less digits than its factorization.

133526232606465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968470 (or 1968467 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 54.

The spelling of 133526232606465 in words is "one hundred thirty-three trillion, five hundred twenty-six billion, two hundred thirty-two million, six hundred six thousand, four hundred sixty-five".