133143310 has 16 divisors (see below), whose sum is σ = 241899696. Its totient is φ = 52759168.

The previous prime is 133143301. The next prime is 133143323. The reversal of 133143310 is 13341331.

It is a super-2 number, since 2×133143310² = 35454281995512200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61147 + ... + 63286.

It is an arithmetic number, because the mean of its divisors is an integer number (15118731).

Almost surely, 2^133143310 is an apocalyptic number.

133143310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133143310 is a deficient number, since it is larger than the sum of its proper divisors (108756386).

133143310 is a wasteful number, since it uses less digits than its factorization.

133143310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124547.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133143310 is about 11538.7741983280. The cubic root of 133143310 is about 510.6301450891.

Adding to 133143310 its reverse (13341331), we get a palindrome (146484641).

The spelling of 133143310 in words is "one hundred thirty-three million, one hundred forty-three thousand, three hundred ten".