169230940154 has 8 divisors (see below), whose sum is σ = 254213773248. Its totient is φ = 84493015740.

The previous prime is 169230940133. The next prime is 169230940181. The reversal of 169230940154 is 451049032961.

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

It is a super-2 number, since 2×169230940154² (a number of 23 digits) contains 22 as substring.

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, 61225442 + ... + 61228205.

It is an arithmetic number, because the mean of its divisors is an integer number (31776721656).

Almost surely, 2^169230940154 is an apocalyptic number.

169230940154 is a deficient number, since it is larger than the sum of its proper divisors (84982833094).

169230940154 is a wasteful number, since it uses less digits than its factorization.

169230940154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122454340.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 169230940154 in words is "one hundred sixty-nine billion, two hundred thirty million, nine hundred forty thousand, one hundred fifty-four".