801117154 has 16 divisors (see below), whose sum is σ = 1225990080. Its totient is φ = 392474160.

The previous prime is 801117139. The next prime is 801117157. The reversal of 801117154 is 451711108.

It is not an unprimeable number, because it can be changed into a prime (801117157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81307 + ... + 90625.

It is an arithmetic number, because the mean of its divisors is an integer number (76624380).

Almost surely, 2^801117154 is an apocalyptic number.

801117154 is a deficient number, since it is larger than the sum of its proper divisors (424872926).

801117154 is a wasteful number, since it uses less digits than its factorization.

801117154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 801117154 is about 28304.0130370236. The cubic root of 801117154 is about 928.7496798653.

The spelling of 801117154 in words is "eight hundred one million, one hundred seventeen thousand, one hundred fifty-four".