802646151 has 16 divisors (see below), whose sum is σ = 1092842496. Its totient is φ = 523819296.

The previous prime is 802646149. The next prime is 802646153. The reversal of 802646151 is 151646208.

It is an interprime number because it is at equal distance from previous prime (802646149) and next prime (802646153).

It is not a de Polignac number, because 802646151 - 2¹ = 802646149 is a prime.

It is a super-2 number, since 2×802646151² = 1288481687430229602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802646153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68166 + ... + 79068.

It is an arithmetic number, because the mean of its divisors is an integer number (68302656).

Almost surely, 2^802646151 is an apocalyptic number.

802646151 is a deficient number, since it is larger than the sum of its proper divisors (290196345).

802646151 is a wasteful number, since it uses less digits than its factorization.

802646151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 802646151 is about 28331.0104126203. The cubic root of 802646151 is about 929.3401690314.

It can be divided in two parts, 802 and 646151, that added together give a triangular number (646953 = T₁₁₃₇).

The spelling of 802646151 in words is "eight hundred two million, six hundred forty-six thousand, one hundred fifty-one".