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133053 = 344351
BaseRepresentation
bin100000011110111101
320202111220
4200132331
513224203
62503553
71062624
oct403675
9222456
10133053
1190a68
1264bb9
134873b
14366bb
1529653
hex207bd

133053 has 4 divisors (see below), whose sum is σ = 177408. Its totient is φ = 88700.

The previous prime is 133051. The next prime is 133069. The reversal of 133053 is 350331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133053 - 21 = 133051 is a prime.

It is a D-number.

It is a plaindrome in base 9 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133051) 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, 22173 + ... + 22178.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2133053 is an apocalyptic number.

It is an amenable number.

133053 is a deficient number, since it is larger than the sum of its proper divisors (44355).

133053 is an equidigital number, since it uses as much as digits as its factorization.

133053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44354.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 133053 is about 364.7643074644. The cubic root of 133053 is about 51.0514666915.

Adding to 133053 its reverse (350331), we get a palindrome (483384).

The spelling of 133053 in words is "one hundred thirty-three thousand, fifty-three".

Divisors: 1 3 44351 133053