2151512410 has 16 divisors (see below), whose sum is σ = 3910323456. Its totient is φ = 852249168.

The previous prime is 2151512393. The next prime is 2151512413. The reversal of 2151512410 is 142151512.

It is not an unprimeable number, because it can be changed into a prime (2151512413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043394 + ... + 1045453.

It is an arithmetic number, because the mean of its divisors is an integer number (244395216).

Almost surely, 2^2151512410 is an apocalyptic number.

2151512410 is a deficient number, since it is larger than the sum of its proper divisors (1758811046).

2151512410 is a wasteful number, since it uses less digits than its factorization.

2151512410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088957.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2151512410 is about 46384.3983468580. The cubic root of 2151512410 is about 1290.9654471724.

Adding to 2151512410 its reverse (142151512), we get a palindrome (2293663922).

The spelling of 2151512410 in words is "two billion, one hundred fifty-one million, five hundred twelve thousand, four hundred ten".