133953252802 has 8 divisors (see below), whose sum is σ = 212749283916. Its totient is φ = 63036824832.

The previous prime is 133953252799. The next prime is 133953252803. The reversal of 133953252802 is 208252359331.

It can be written as a sum of positive squares in 2 ways, for example, as 103362893001 + 30590359801 = 321501^2 + 174901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133953252803) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1969900743 + ... + 1969900810.

Almost surely, 2^133953252802 is an apocalyptic number.

133953252802 is a deficient number, since it is larger than the sum of its proper divisors (78796031114).

133953252802 is a wasteful number, since it uses less digits than its factorization.

133953252802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939801572.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 133953252802 in words is "one hundred thirty-three billion, nine hundred fifty-three million, two hundred fifty-two thousand, eight hundred two".