229890867113154 has 32 divisors (see below), whose sum is σ = 495152990002944. Its totient is φ = 70735161409920.

The previous prime is 229890867113119. The next prime is 229890867113239. The reversal of 229890867113154 is 451311768098922.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204662 + ... + 21476334.

It is an arithmetic number, because the mean of its divisors is an integer number (15473530937592).

It is a 2-persistent number, because it is pandigital, and so is 2⋅229890867113154 = 459781734226308, but 3⋅229890867113154 = 689672601339462 is not.

Almost surely, 2^{229890867113154} is an apocalyptic number.

229890867113154 is an abundant number, since it is smaller than the sum of its proper divisors (265262122889790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229890867113154 is a wasteful number, since it uses less digits than its factorization.

229890867113154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417082.

The product of its (nonzero) digits is 52254720, while the sum is 66.

The spelling of 229890867113154 in words is "two hundred twenty-nine trillion, eight hundred ninety billion, eight hundred sixty-seven million, one hundred thirteen thousand, one hundred fifty-four".