133040425300 has 18 divisors (see below), whose sum is σ = 288697723118. Its totient is φ = 53216170080.

The previous prime is 133040425289. The next prime is 133040425303. The reversal of 133040425300 is 3524040331.

It can be written as a sum of positive squares in 3 ways, for example, as 22866883524 + 110173541776 = 151218^2 + 331924^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133040425303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665202027 + ... + 665202226.

Almost surely, 2^133040425300 is an apocalyptic number.

133040425300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133040425300 is an abundant number, since it is smaller than the sum of its proper divisors (155657297818).

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

133040425300 is a wasteful number, since it uses less digits than its factorization.

133040425300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330404267 (or 1330404260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 133040425300 its reverse (3524040331), we get a palindrome (136564465631).

The spelling of 133040425300 in words is "one hundred thirty-three billion, forty million, four hundred twenty-five thousand, three hundred".