1151682140 has 48 divisors (see below), whose sum is σ = 2790907392. Its totient is φ = 391023936.

The previous prime is 1151682109. The next prime is 1151682157. The reversal of 1151682140 is 412861511.

It is a congruent number.

It is an unprimeable number.

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, 25514 + ... + 54353.

It is an arithmetic number, because the mean of its divisors is an integer number (58143904).

Almost surely, 2^1151682140 is an apocalyptic number.

1151682140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151682140 is an abundant number, since it is smaller than the sum of its proper divisors (1639225252).

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

1151682140 is a wasteful number, since it uses less digits than its factorization.

1151682140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79986 (or 79984 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1151682140 is about 33936.4426538787. The cubic root of 1151682140 is about 1048.2001334373.

The spelling of 1151682140 in words is "one billion, one hundred fifty-one million, six hundred eighty-two thousand, one hundred forty".