133420053 has 16 divisors (see below), whose sum is σ = 192983616. Its totient is φ = 81502080.

The previous prime is 133420037. The next prime is 133420057. The reversal of 133420053 is 350024331.

It is not a de Polignac number, because 133420053 - 2⁴ = 133420037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133420057) 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, 7143 + ... + 17828.

It is an arithmetic number, because the mean of its divisors is an integer number (12061476).

Almost surely, 2^133420053 is an apocalyptic number.

133420053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133420053 is a deficient number, since it is larger than the sum of its proper divisors (59563563).

133420053 is a wasteful number, since it uses less digits than its factorization.

133420053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25124.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 133420053 is about 11550.7598451357. The cubic root of 133420053 is about 510.9836877566.

Adding to 133420053 its reverse (350024331), we get a palindrome (483444384).

The spelling of 133420053 in words is "one hundred thirty-three million, four hundred twenty thousand, fifty-three".