229498971154 has 48 divisors (see below), whose sum is σ = 359703991296. Its totient is φ = 109810332800.

The previous prime is 229498971137. The next prime is 229498971167. The reversal of 229498971154 is 451179894922.

It is a junction number, because it is equal to n+sod(n) for n = 229498971092 and 229498971101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99911334 + ... + 99913630.

It is an arithmetic number, because the mean of its divisors is an integer number (7493833152).

Almost surely, 2^229498971154 is an apocalyptic number.

229498971154 is a deficient number, since it is larger than the sum of its proper divisors (130205020142).

229498971154 is a wasteful number, since it uses less digits than its factorization.

229498971154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2830 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The spelling of 229498971154 in words is "two hundred twenty-nine billion, four hundred ninety-eight million, nine hundred seventy-one thousand, one hundred fifty-four".