802148351 has 2 divisors, whose sum is σ = 802148352. Its totient is φ = 802148350.

The previous prime is 802148339. The next prime is 802148371. The reversal of 802148351 is 153841208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802148351 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802148371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401074175 + 401074176.

It is an arithmetic number, because the mean of its divisors is an integer number (401074176).

Almost surely, 2^802148351 is an apocalyptic number.

802148351 is a deficient number, since it is larger than the sum of its proper divisors (1).

802148351 is an equidigital number, since it uses as much as digits as its factorization.

802148351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 802148351 is about 28322.2236238612. The cubic root of 802148351 is about 929.1480041492.

Adding to 802148351 its reverse (153841208), we get a palindrome (955989559).

The spelling of 802148351 in words is "eight hundred two million, one hundred forty-eight thousand, three hundred fifty-one".