133486145644 has 24 divisors (see below), whose sum is σ = 237859751360. Its totient is φ = 65532707856.

The previous prime is 133486145633. The next prime is 133486145659. The reversal of 133486145644 is 446541684331.

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, 728934 + ... + 893485.

Almost surely, 2^133486145644 is an apocalyptic number.

It is an amenable number.

133486145644 is a deficient number, since it is larger than the sum of its proper divisors (104373605716).

133486145644 is a wasteful number, since it uses less digits than its factorization.

133486145644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622797 (or 1622795 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

The spelling of 133486145644 in words is "one hundred thirty-three billion, four hundred eighty-six million, one hundred forty-five thousand, six hundred forty-four".