133250510 has 8 divisors (see below), whose sum is σ = 239850936. Its totient is φ = 53300200.

The previous prime is 133250489. The next prime is 133250519. The reversal of 133250510 is 15052331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133250519) 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, 6662516 + ... + 6662535.

It is an arithmetic number, because the mean of its divisors is an integer number (29981367).

Almost surely, 2^133250510 is an apocalyptic number.

133250510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133250510 is a deficient number, since it is larger than the sum of its proper divisors (106600426).

133250510 is a wasteful number, since it uses less digits than its factorization.

133250510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325058.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133250510 is about 11543.4184711462. The cubic root of 133250510 is about 510.7671525161.

It can be divided in two parts, 13 and 3250510, that added together give a palindrome (3250523).

The spelling of 133250510 in words is "one hundred thirty-three million, two hundred fifty thousand, five hundred ten".