133937244525 has 48 divisors (see below), whose sum is σ = 261241438208. Its totient is φ = 59253336000.

The previous prime is 133937244457. The next prime is 133937244547. The reversal of 133937244525 is 525442739331.

It is not a de Polignac number, because 133937244525 - 2¹⁴ = 133937228141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4098541 + ... + 4131090.

Almost surely, 2^133937244525 is an apocalyptic number.

133937244525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133937244525 is a deficient number, since it is larger than the sum of its proper divisors (127304193683).

133937244525 is a wasteful number, since it uses less digits than its factorization.

133937244525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229682 (or 8229677 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 48.

The spelling of 133937244525 in words is "one hundred thirty-three billion, nine hundred thirty-seven million, two hundred forty-four thousand, five hundred twenty-five".