133925257776 has 20 divisors (see below), whose sum is σ = 345973582712. Its totient is φ = 44641752576.

The previous prime is 133925257759. The next prime is 133925257777. The reversal of 133925257776 is 677752529331.

It is not an unprimeable number, because it can be changed into a prime (133925257777) 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, 1395054721 + ... + 1395054816.

Almost surely, 2^133925257776 is an apocalyptic number.

133925257776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133925257776 is an abundant number, since it is smaller than the sum of its proper divisors (212048324936).

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

133925257776 is a wasteful number, since it uses less digits than its factorization.

133925257776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790109548 (or 2790109542 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 57.

The spelling of 133925257776 in words is "one hundred thirty-three billion, nine hundred twenty-five million, two hundred fifty-seven thousand, seven hundred seventy-six".