133402540936 has 32 divisors (see below), whose sum is σ = 287755735680. Its totient is φ = 56793888000.

The previous prime is 133402540889. The next prime is 133402540979. The reversal of 133402540936 is 639045204331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7879585 + ... + 7896496.

It is an arithmetic number, because the mean of its divisors is an integer number (8992366740).

Almost surely, 2^133402540936 is an apocalyptic number.

It is an amenable number.

133402540936 is an abundant number, since it is smaller than the sum of its proper divisors (154353194744).

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

133402540936 is a wasteful number, since it uses less digits than its factorization.

133402540936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776245 (or 15776241 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 133402540936 in words is "one hundred thirty-three billion, four hundred two million, five hundred forty thousand, nine hundred thirty-six".