167412145 has 4 divisors (see below), whose sum is σ = 200894580. Its totient is φ = 133929712.

The previous prime is 167412137. The next prime is 167412181. The reversal of 167412145 is 541214761.

167412145 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 541214761 = 701 ⋅772061.

It can be written as a sum of positive squares in 2 ways, for example, as 118984464 + 48427681 = 10908^2 + 6959^2 .

It is a cyclic number.

It is not a de Polignac number, because 167412145 - 2³ = 167412137 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 16741210 + ... + 16741219.

It is an arithmetic number, because the mean of its divisors is an integer number (50223645).

Almost surely, 2^167412145 is an apocalyptic number.

It is an amenable number.

167412145 is a deficient number, since it is larger than the sum of its proper divisors (33482435).

167412145 is an equidigital number, since it uses as much as digits as its factorization.

167412145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33482434.

The product of its digits is 6720, while the sum is 31.

The square root of 167412145 is about 12938.7845256036. The cubic root of 167412145 is about 551.1404929166.

The spelling of 167412145 in words is "one hundred sixty-seven million, four hundred twelve thousand, one hundred forty-five".