2152114112452 has 24 divisors (see below), whose sum is σ = 3824670213056. Its totient is φ = 1059370174368.

The previous prime is 2152114112429. The next prime is 2152114112453. The reversal of 2152114112452 is 2542114112512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2152114112453) 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, 1917888 + ... + 2825335.

Almost surely, 2^{2152114112452} is an apocalyptic number.

It is an amenable number.

2152114112452 is a deficient number, since it is larger than the sum of its proper divisors (1672556100604).

2152114112452 is a wasteful number, since it uses less digits than its factorization.

2152114112452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744987 (or 4744985 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

Adding to 2152114112452 its reverse (2542114112512), we get a palindrome (4694228224964).

The spelling of 2152114112452 in words is "two trillion, one hundred fifty-two billion, one hundred fourteen million, one hundred twelve thousand, four hundred fifty-two".