146082990 has 16 divisors (see below), whose sum is σ = 350599248. Its totient is φ = 38955456.

The previous prime is 146082971. The next prime is 146082991. The reversal of 146082990 is 99280641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146082991) 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 7 ways as a sum of consecutive naturals, for example, 2434687 + ... + 2434746.

It is an arithmetic number, because the mean of its divisors is an integer number (21912453).

Almost surely, 2^146082990 is an apocalyptic number.

146082990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146082990 is an abundant number, since it is smaller than the sum of its proper divisors (204516258).

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

146082990 is a wasteful number, since it uses less digits than its factorization.

146082990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869443.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 146082990 is about 12086.4796363540. The cubic root of 146082990 is about 526.6634945241.

The spelling of 146082990 in words is "one hundred forty-six million, eighty-two thousand, nine hundred ninety".