172730113154 has 8 divisors (see below), whose sum is σ = 267453078528. Its totient is φ = 83579086980.

The previous prime is 172730113141. The next prime is 172730113187. The reversal of 172730113154 is 451311037271.

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

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, 1392984722 + ... + 1392984845.

It is an arithmetic number, because the mean of its divisors is an integer number (33431634816).

Almost surely, 2^172730113154 is an apocalyptic number.

172730113154 is a deficient number, since it is larger than the sum of its proper divisors (94722965374).

172730113154 is a wasteful number, since it uses less digits than its factorization.

172730113154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785969600.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 172730113154 in words is "one hundred seventy-two billion, seven hundred thirty million, one hundred thirteen thousand, one hundred fifty-four".