133313525053554 has 64 divisors (see below), whose sum is σ = 271446472249344. Its totient is φ = 43641558624576.

The previous prime is 133313525053517. The next prime is 133313525053573. The reversal of 133313525053554 is 455350525313331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74971084 + ... + 76728680.

It is an arithmetic number, because the mean of its divisors is an integer number (4241351128896).

Almost surely, 2^{133313525053554} is an apocalyptic number.

133313525053554 is an abundant number, since it is smaller than the sum of its proper divisors (138132947195790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133313525053554 is a wasteful number, since it uses less digits than its factorization.

133313525053554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758591.

The product of its (nonzero) digits is 6075000, while the sum is 48.

The spelling of 133313525053554 in words is "one hundred thirty-three trillion, three hundred thirteen billion, five hundred twenty-five million, fifty-three thousand, five hundred fifty-four".