182130040 has 16 divisors (see below), whose sum is σ = 409792680. Its totient is φ = 72852000.

The previous prime is 182130037. The next prime is 182130041. The reversal of 182130040 is 40031281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182130041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276586 + ... + 2276665.

Almost surely, 2^182130040 is an apocalyptic number.

182130040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182130040 is an abundant number, since it is smaller than the sum of its proper divisors (227662640).

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

182130040 is a wasteful number, since it uses less digits than its factorization.

182130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553262 (or 4553258 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 182130040 is about 13495.5563056882. The cubic root of 182130040 is about 566.8400499817.

The spelling of 182130040 in words is "one hundred eighty-two million, one hundred thirty thousand, forty".