133528635416 has 64 divisors (see below), whose sum is σ = 291659443200. Its totient is φ = 56711491200.

The previous prime is 133528635391. The next prime is 133528635419. The reversal of 133528635416 is 614536825331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133528635419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764810 + ... + 923033.

It is an arithmetic number, because the mean of its divisors is an integer number (4557178800).

Almost surely, 2^133528635416 is an apocalyptic number.

It is an amenable number.

133528635416 is an abundant number, since it is smaller than the sum of its proper divisors (158130807784).

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

133528635416 is a wasteful number, since it uses less digits than its factorization.

133528635416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687920 (or 1687916 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 133528635416 in words is "one hundred thirty-three billion, five hundred twenty-eight million, six hundred thirty-five thousand, four hundred sixteen".