133625665603 has 4 divisors (see below), whose sum is σ = 133736928808. Its totient is φ = 133514402400.

The previous prime is 133625665601. The next prime is 133625665609. The reversal of 133625665603 is 306566526331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133625665603 - 2¹ = 133625665601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133625665601) 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, 55629801 + ... + 55632202.

It is an arithmetic number, because the mean of its divisors is an integer number (33434232202).

Almost surely, 2^133625665603 is an apocalyptic number.

133625665603 is a deficient number, since it is larger than the sum of its proper divisors (111263205).

133625665603 is a wasteful number, since it uses less digits than its factorization.

133625665603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111263204.

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 133625665603 in words is "one hundred thirty-three billion, six hundred twenty-five million, six hundred sixty-five thousand, six hundred three".