167140983 has 4 divisors (see below), whose sum is σ = 222854648. Its totient is φ = 111427320.

The previous prime is 167140979. The next prime is 167141027. The reversal of 167140983 is 389041761.

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

It is not a de Polignac number, because 167140983 - 2² = 167140979 is a prime.

It is a super-2 number, since 2×167140983² = 55872216396412578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167140913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27856828 + ... + 27856833.

It is an arithmetic number, because the mean of its divisors is an integer number (55713662).

Almost surely, 2^167140983 is an apocalyptic number.

167140983 is a deficient number, since it is larger than the sum of its proper divisors (55713665).

167140983 is an equidigital number, since it uses as much as digits as its factorization.

167140983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55713664.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 167140983 is about 12928.3016285976. The cubic root of 167140983 is about 550.8427663696.

The spelling of 167140983 in words is "one hundred sixty-seven million, one hundred forty thousand, nine hundred eighty-three".