2981514000 has 80 divisors (see below), whose sum is σ = 9612420480. Its totient is φ = 795068800.

The previous prime is 2981513981. The next prime is 2981514013. The reversal of 2981514000 is 4151892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242460 + ... + 254459.

It is an arithmetic number, because the mean of its divisors is an integer number (120155256).

Almost surely, 2^2981514000 is an apocalyptic number.

2981514000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2981514000 is an abundant number, since it is smaller than the sum of its proper divisors (6630906480).

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

2981514000 is a wasteful number, since it uses less digits than its factorization.

2981514000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496945 (or 496929 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2981514000 is about 54603.2416620112. The cubic root of 2981514000 is about 1439.2810840442.

Adding to 2981514000 its reverse (4151892), we get a palindrome (2985665892).

The spelling of 2981514000 in words is "two billion, nine hundred eighty-one million, five hundred fourteen thousand".