168245954 has 4 divisors (see below), whose sum is σ = 252368934. Its totient is φ = 84122976.

The previous prime is 168245927. The next prime is 168245977. The reversal of 168245954 is 459542861.

168245954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130484929 + 37761025 = 11423^2 + 6145^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42061487 + ... + 42061490.

Almost surely, 2^168245954 is an apocalyptic number.

168245954 is a deficient number, since it is larger than the sum of its proper divisors (84122980).

168245954 is an equidigital number, since it uses as much as digits as its factorization.

168245954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84122979.

The product of its digits is 345600, while the sum is 44.

The square root of 168245954 is about 12970.9658082966. The cubic root of 168245954 is about 552.0539771659.

The spelling of 168245954 in words is "one hundred sixty-eight million, two hundred forty-five thousand, nine hundred fifty-four".