801342155 has 8 divisors (see below), whose sum is σ = 966444000. Its totient is φ = 637851456.

The previous prime is 801342137. The next prime is 801342173. The reversal of 801342155 is 551243108.

It is an interprime number because it is at equal distance from previous prime (801342137) and next prime (801342173).

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

It is a cyclic number.

It is not a de Polignac number, because 801342155 - 2⁸ = 801341899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401690 + ... + 403679.

It is an arithmetic number, because the mean of its divisors is an integer number (120805500).

Almost surely, 2^801342155 is an apocalyptic number.

801342155 is a deficient number, since it is larger than the sum of its proper divisors (165101845).

801342155 is a wasteful number, since it uses less digits than its factorization.

801342155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805573.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 801342155 is about 28307.9874770355. The cubic root of 801342155 is about 928.8366209762.

The spelling of 801342155 in words is "eight hundred one million, three hundred forty-two thousand, one hundred fifty-five".