133251010 has 16 divisors (see below), whose sum is σ = 244378296. Its totient is φ = 52294528.

The previous prime is 133250993. The next prime is 133251031. The reversal of 133251010 is 10152331.

It can be written as a sum of positive squares in 4 ways, for example, as 126855169 + 6395841 = 11263^2 + 2529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125179 + ... + 126238.

Almost surely, 2^133251010 is an apocalyptic number.

133251010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133251010 is a deficient number, since it is larger than the sum of its proper divisors (111127286).

133251010 is a wasteful number, since it uses less digits than its factorization.

133251010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251477.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 133251010 is about 11543.4401284886. The cubic root of 133251010 is about 510.7677913711.

The spelling of 133251010 in words is "one hundred thirty-three million, two hundred fifty-one thousand, ten".