802144235 has 24 divisors (see below), whose sum is σ = 1037144736. Its totient is φ = 593511680.

The previous prime is 802144229. The next prime is 802144267. The reversal of 802144235 is 532441208.

It is a happy number.

It is not a de Polignac number, because 802144235 - 2⁴ = 802144219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802144198 and 802144207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294530 + ... + 297240.

It is an arithmetic number, because the mean of its divisors is an integer number (43214364).

Almost surely, 2^802144235 is an apocalyptic number.

802144235 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

802144235 is a deficient number, since it is larger than the sum of its proper divisors (235000501).

802144235 is a wasteful number, since it uses less digits than its factorization.

802144235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851 (or 2792 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 802144235 is about 28322.1509599818. The cubic root of 802144235 is about 929.1464149254.

The spelling of 802144235 in words is "eight hundred two million, one hundred forty-four thousand, two hundred thirty-five".