133708785402 has 8 divisors (see below), whose sum is σ = 267417570816. Its totient is φ = 44569595132.

The previous prime is 133708785401. The next prime is 133708785433. The reversal of 133708785402 is 204587807331.

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

133708785402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (133708785401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11142398778 + ... + 11142398789.

It is an arithmetic number, because the mean of its divisors is an integer number (33427196352).

Almost surely, 2^133708785402 is an apocalyptic number.

133708785402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133708785402 is a wasteful number, since it uses less digits than its factorization.

133708785402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22284797572.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 133708785402 in words is "one hundred thirty-three billion, seven hundred eight million, seven hundred eighty-five thousand, four hundred two".