133000001004 has 24 divisors (see below), whose sum is σ = 334205131120. Its totient is φ = 40923077184.

The previous prime is 133000000981. The next prime is 133000001087. The reversal of 133000001004 is 400100000331.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 426281899 + ... + 426282210.

Almost surely, 2^133000001004 is an apocalyptic number.

It is an amenable number.

133000001004 is an abundant number, since it is smaller than the sum of its proper divisors (201205130116).

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

133000001004 is a wasteful number, since it uses less digits than its factorization.

133000001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852564129 (or 852564127 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 133000001004 its reverse (400100000331), we get a palindrome (533100001335).

The spelling of 133000001004 in words is "one hundred thirty-three billion, one thousand, four".