133457862 has 16 divisors (see below), whose sum is σ = 280964160. Its totient is φ = 42144552.

The previous prime is 133457861. The next prime is 133457867. The reversal of 133457862 is 268754331.

It is a super-2 number, since 2×133457862² = 35622001859222088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133457862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133457861) by changing a digit.

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, 585228 + ... + 585455.

It is an arithmetic number, because the mean of its divisors is an integer number (17560260).

Almost surely, 2^133457862 is an apocalyptic number.

133457862 is an abundant number, since it is smaller than the sum of its proper divisors (147506298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133457862 is a wasteful number, since it uses less digits than its factorization.

133457862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170707.

The product of its digits is 120960, while the sum is 39.

The square root of 133457862 is about 11552.3963747787. The cubic root of 133457862 is about 511.0319512601.

The spelling of 133457862 in words is "one hundred thirty-three million, four hundred fifty-seven thousand, eight hundred sixty-two".