168741429 has 8 divisors (see below), whose sum is σ = 225050880. Its totient is φ = 112463136.

The previous prime is 168741427. The next prime is 168741437. The reversal of 168741429 is 924147861.

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

It is not a de Polignac number, because 168741429 - 2¹ = 168741427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168741427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12124 + ... + 22010.

It is an arithmetic number, because the mean of its divisors is an integer number (28131360).

Almost surely, 2^168741429 is an apocalyptic number.

It is an amenable number.

168741429 is a deficient number, since it is larger than the sum of its proper divisors (56309451).

168741429 is an equidigital number, since it uses as much as digits as its factorization.

168741429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579.

The product of its digits is 96768, while the sum is 42.

The square root of 168741429 is about 12990.0511546337. The cubic root of 168741429 is about 552.5953688350.

The spelling of 168741429 in words is "one hundred sixty-eight million, seven hundred forty-one thousand, four hundred twenty-nine".