1982553148 has 12 divisors (see below), whose sum is σ = 3470638360. Its totient is φ = 990942192.

The previous prime is 1982553143. The next prime is 1982553193. The reversal of 1982553148 is 8413552891.

It is a super-3 number, since 3×1982553148³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1982553098 and 1982553107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982553143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70011 + ... + 94162.

Almost surely, 2^1982553148 is an apocalyptic number.

It is an amenable number.

1982553148 is a deficient number, since it is larger than the sum of its proper divisors (1488085212).

1982553148 is a wasteful number, since it uses less digits than its factorization.

1982553148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167196 (or 167194 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 1982553148 is about 44525.8705473571. The cubic root of 1982553148 is about 1256.2467355410.

The spelling of 1982553148 in words is "one billion, nine hundred eighty-two million, five hundred fifty-three thousand, one hundred forty-eight".