145892167 has 2 divisors, whose sum is σ = 145892168. Its totient is φ = 145892166.

The previous prime is 145892141. The next prime is 145892189. The reversal of 145892167 is 761298541.

It is a strong prime.

It is an emirp because it is prime and its reverse (761298541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145892167 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145892137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72946083 + 72946084.

It is an arithmetic number, because the mean of its divisors is an integer number (72946084).

Almost surely, 2^145892167 is an apocalyptic number.

145892167 is a deficient number, since it is larger than the sum of its proper divisors (1).

145892167 is an equidigital number, since it uses as much as digits as its factorization.

145892167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 145892167 is about 12078.5829880827. The cubic root of 145892167 is about 526.4340740205.

The spelling of 145892167 in words is "one hundred forty-five million, eight hundred ninety-two thousand, one hundred sixty-seven".