168353542 has 8 divisors (see below), whose sum is σ = 288606096. Its totient is φ = 72151512.

The previous prime is 168353539. The next prime is 168353561. The reversal of 168353542 is 245353861.

168353542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 6012613 + ... + 6012640.

It is an arithmetic number, because the mean of its divisors is an integer number (36075762).

Almost surely, 2^168353542 is an apocalyptic number.

168353542 is a deficient number, since it is larger than the sum of its proper divisors (120252554).

168353542 is a wasteful number, since it uses less digits than its factorization.

168353542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12025262.

The product of its digits is 86400, while the sum is 37.

The square root of 168353542 is about 12975.1124079909. The cubic root of 168353542 is about 552.1716258147.

It can be divided in two parts, 1683 and 53542, that added together give a square (55225 = 235²).

The spelling of 168353542 in words is "one hundred sixty-eight million, three hundred fifty-three thousand, five hundred forty-two".