2148251835 has 32 divisors (see below), whose sum is σ = 3724047360. Its totient is φ = 1053255168.

The previous prime is 2148251813. The next prime is 2148251843. The reversal of 2148251835 is 5381528412.

It is not a de Polignac number, because 2148251835 - 2¹¹ = 2148249787 is a prime.

It is a super-2 number, since 2×2148251835² = 9229971893161734450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2148251793 and 2148251802.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86995 + ... + 108924.

It is an arithmetic number, because the mean of its divisors is an integer number (116376480).

Almost surely, 2^2148251835 is an apocalyptic number.

2148251835 is a deficient number, since it is larger than the sum of its proper divisors (1575795525).

2148251835 is a wasteful number, since it uses less digits than its factorization.

2148251835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195987.

The product of its digits is 76800, while the sum is 39.

The square root of 2148251835 is about 46349.2376959967. The cubic root of 2148251835 is about 1290.3129731575.

The spelling of 2148251835 in words is "two billion, one hundred forty-eight million, two hundred fifty-one thousand, eight hundred thirty-five".