162140093 has 2 divisors, whose sum is σ = 162140094. Its totient is φ = 162140092.

The previous prime is 162140029. The next prime is 162140123. The reversal of 162140093 is 390041261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139310809 + 22829284 = 11803^2 + 4778^2 .

It is a cyclic number.

It is not a de Polignac number, because 162140093 - 2⁶ = 162140029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162140003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81070046 + 81070047.

It is an arithmetic number, because the mean of its divisors is an integer number (81070047).

Almost surely, 2^162140093 is an apocalyptic number.

It is an amenable number.

162140093 is a deficient number, since it is larger than the sum of its proper divisors (1).

162140093 is an equidigital number, since it uses as much as digits as its factorization.

162140093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 162140093 is about 12733.4242448762. The cubic root of 162140093 is about 545.2932720040.

It can be divided in two parts, 1621 and 40093, that added together give a palindrome (41714).

The spelling of 162140093 in words is "one hundred sixty-two million, one hundred forty thousand, ninety-three".