162153743 has 2 divisors, whose sum is σ = 162153744. Its totient is φ = 162153742.

The previous prime is 162153709. The next prime is 162153751. The reversal of 162153743 is 347351261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162153743 - 2⁶ = 162153679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162153763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81076871 + 81076872.

It is an arithmetic number, because the mean of its divisors is an integer number (81076872).

Almost surely, 2^162153743 is an apocalyptic number.

162153743 is a deficient number, since it is larger than the sum of its proper divisors (1).

162153743 is an equidigital number, since it uses as much as digits as its factorization.

162153743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 162153743 is about 12733.9602245335. The cubic root of 162153743 is about 545.3085736775.

The spelling of 162153743 in words is "one hundred sixty-two million, one hundred fifty-three thousand, seven hundred forty-three".