2151480419 has 16 divisors (see below), whose sum is σ = 2371425120. Its totient is φ = 1935701760.

The previous prime is 2151480389. The next prime is 2151480437. The reversal of 2151480419 is 9140841512.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151480419 is a prime.

It is a super-2 number, since 2×2151480419² = 9257735986680831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151480439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433319 + ... + 438255.

It is an arithmetic number, because the mean of its divisors is an integer number (148214070).

Almost surely, 2^2151480419 is an apocalyptic number.

2151480419 is a deficient number, since it is larger than the sum of its proper divisors (219944701).

2151480419 is a wasteful number, since it uses less digits than its factorization.

2151480419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2151480419 is about 46384.0534990205. The cubic root of 2151480419 is about 1290.9590486532.

The spelling of 2151480419 in words is "two billion, one hundred fifty-one million, four hundred eighty thousand, four hundred nineteen".