162351047 has 2 divisors, whose sum is σ = 162351048. Its totient is φ = 162351046.

The previous prime is 162351001. The next prime is 162351053. The reversal of 162351047 is 740153261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162351047 - 2⁸ = 162350791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162351347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81175523 + 81175524.

It is an arithmetic number, because the mean of its divisors is an integer number (81175524).

Almost surely, 2^162351047 is an apocalyptic number.

162351047 is a deficient number, since it is larger than the sum of its proper divisors (1).

162351047 is an equidigital number, since it uses as much as digits as its factorization.

162351047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 162351047 is about 12741.7050271932. The cubic root of 162351047 is about 545.5296559504.

The spelling of 162351047 in words is "one hundred sixty-two million, three hundred fifty-one thousand, forty-seven".