2148252967 has 8 divisors (see below), whose sum is σ = 2521501856. Its totient is φ = 1791592992.

The previous prime is 2148252961. The next prime is 2148252971. The reversal of 2148252967 is 7692528412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2148252967 - 2²³ = 2139864359 is a prime.

It is a super-2 number, since 2×2148252967² = 9229981620448606178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148252961) 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, 4146948 + ... + 4147465.

It is an arithmetic number, because the mean of its divisors is an integer number (315187732).

Almost surely, 2^2148252967 is an apocalyptic number.

2148252967 is a deficient number, since it is larger than the sum of its proper divisors (373248889).

2148252967 is an equidigital number, since it uses as much as digits as its factorization.

2148252967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294457.

The product of its digits is 483840, while the sum is 46.

The square root of 2148252967 is about 46349.2499076307. The cubic root of 2148252967 is about 1290.3131997967.

The spelling of 2148252967 in words is "two billion, one hundred forty-eight million, two hundred fifty-two thousand, nine hundred sixty-seven".