202082154 has 32 divisors (see below), whose sum is σ = 410780160. Its totient is φ = 66266112.

The previous prime is 202082141. The next prime is 202082159. The reversal of 202082154 is 451280202.

202082154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202082159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118234 + ... + 119930.

It is an arithmetic number, because the mean of its divisors is an integer number (12836880).

Almost surely, 2^202082154 is an apocalyptic number.

202082154 is an abundant number, since it is smaller than the sum of its proper divisors (208698006).

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

202082154 is a wasteful number, since it uses less digits than its factorization.

202082154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 202082154 is about 14215.5602773862. The cubic root of 202082154 is about 586.8259639019.

The spelling of 202082154 in words is "two hundred two million, eighty-two thousand, one hundred fifty-four".