162354149 has 2 divisors, whose sum is σ = 162354150. Its totient is φ = 162354148.

The previous prime is 162354139. The next prime is 162354163. The reversal of 162354149 is 941453261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 60949249 = 10070^2 + 7807^2 .

It is a cyclic number.

It is not a de Polignac number, because 162354149 - 2¹² = 162350053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162354119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81177074 + 81177075.

It is an arithmetic number, because the mean of its divisors is an integer number (81177075).

Almost surely, 2^162354149 is an apocalyptic number.

It is an amenable number.

162354149 is a deficient number, since it is larger than the sum of its proper divisors (1).

162354149 is an equidigital number, since it uses as much as digits as its factorization.

162354149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 162354149 is about 12741.8267528640. The cubic root of 162354149 is about 545.5331303602.

The spelling of 162354149 in words is "one hundred sixty-two million, three hundred fifty-four thousand, one hundred forty-nine".