133140553 has 16 divisors (see below), whose sum is σ = 164926720. Its totient is φ = 104659776.

The previous prime is 133140547. The next prime is 133140559. The reversal of 133140553 is 355041331.

It is an interprime number because it is at equal distance from previous prime (133140547) and next prime (133140559).

It is not a de Polignac number, because 133140553 - 2⁹ = 133140041 is a prime.

It is a super-3 number, since 3×133140553³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (133140559) 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, 9628 + ... + 18946.

It is an arithmetic number, because the mean of its divisors is an integer number (10307920).

Almost surely, 2^133140553 is an apocalyptic number.

133140553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133140553 is a deficient number, since it is larger than the sum of its proper divisors (31786167).

133140553 is a wasteful number, since it uses less digits than its factorization.

133140553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 133140553 is about 11538.6547309468. The cubic root of 133140553 is about 510.6266205234.

Adding to 133140553 its reverse (355041331), we get a palindrome (488181884).

The spelling of 133140553 in words is "one hundred thirty-three million, one hundred forty thousand, five hundred fifty-three".