82203154 has 8 divisors (see below), whose sum is σ = 134514288. Its totient is φ = 37365060.

The previous prime is 82203133. The next prime is 82203157. The reversal of 82203154 is 45130228.

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

It is not an unprimeable number, because it can be changed into a prime (82203157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868232 + ... + 1868275.

It is an arithmetic number, because the mean of its divisors is an integer number (16814286).

Almost surely, 2^82203154 is an apocalyptic number.

82203154 is a deficient number, since it is larger than the sum of its proper divisors (52311134).

82203154 is a wasteful number, since it uses less digits than its factorization.

82203154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736520.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82203154 is about 9066.5955021717. The cubic root of 82203154 is about 434.8066326896.

The spelling of 82203154 in words is "eighty-two million, two hundred three thousand, one hundred fifty-four".