189706226108254 has 8 divisors (see below), whose sum is σ = 285666573945888. Its totient is φ = 94484034792960.

The previous prime is 189706226108233. The next prime is 189706226108317. The reversal of 189706226108254 is 452801622607981.

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

It is a junction number, because it is equal to n+sod(n) for n = 189706226108192 and 189706226108201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184539129942 + ... + 184539130969.

It is an arithmetic number, because the mean of its divisors is an integer number (35708321743236).

Almost surely, 2^{189706226108254} is an apocalyptic number.

189706226108254 is a deficient number, since it is larger than the sum of its proper divisors (95960347837634).

189706226108254 is a wasteful number, since it uses less digits than its factorization.

189706226108254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369078261170.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 189706226108254 in words is "one hundred eighty-nine trillion, seven hundred six billion, two hundred twenty-six million, one hundred eight thousand, two hundred fifty-four".