133101982 has 8 divisors (see below), whose sum is σ = 215010936. Its totient is φ = 61431672.

The previous prime is 133101977. The next prime is 133102001. The reversal of 133101982 is 289101331.

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

It is a super-2 number, since 2×133101982² = 35432275224656648, 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 133101982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559628 + ... + 2559679.

It is an arithmetic number, because the mean of its divisors is an integer number (26876367).

Almost surely, 2^133101982 is an apocalyptic number.

133101982 is a deficient number, since it is larger than the sum of its proper divisors (81908954).

133101982 is a wasteful number, since it uses less digits than its factorization.

133101982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119322.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 133101982 is about 11536.9832278633. The cubic root of 133101982 is about 510.5773060179.

The spelling of 133101982 in words is "one hundred thirty-three million, one hundred one thousand, nine hundred eighty-two".