133551247753 has 16 divisors (see below), whose sum is σ = 170377675776. Its totient is φ = 101645767440.

The previous prime is 133551247561. The next prime is 133551247763. The reversal of 133551247753 is 357742155331.

It is not a de Polignac number, because 133551247753 - 2¹⁷ = 133551116681 is a prime.

It is a super-3 number, since 3×133551247753³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133551247763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20164501 + ... + 20171122.

It is an arithmetic number, because the mean of its divisors is an integer number (10648604736).

Almost surely, 2^133551247753 is an apocalyptic number.

It is an amenable number.

133551247753 is a deficient number, since it is larger than the sum of its proper divisors (36826428023).

133551247753 is a wasteful number, since it uses less digits than its factorization.

133551247753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40335684.

The product of its digits is 1323000, while the sum is 46.

The spelling of 133551247753 in words is "one hundred thirty-three billion, five hundred fifty-one million, two hundred forty-seven thousand, seven hundred fifty-three".