162752137 has 2 divisors, whose sum is σ = 162752138. Its totient is φ = 162752136.

The previous prime is 162752111. The next prime is 162752171. The reversal of 162752137 is 731257261.

162752137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (162752171) can be obtained adding 162752137 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85821696 + 76930441 = 9264^2 + 8771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162752137 is a prime.

It is not a weakly prime, because it can be changed into another prime (162753137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81376068 + 81376069.

It is an arithmetic number, because the mean of its divisors is an integer number (81376069).

Almost surely, 2^162752137 is an apocalyptic number.

It is an amenable number.

162752137 is a deficient number, since it is larger than the sum of its proper divisors (1).

162752137 is an equidigital number, since it uses as much as digits as its factorization.

162752137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 162752137 is about 12757.4345775316. The cubic root of 162752137 is about 545.9785321207.

The spelling of 162752137 in words is "one hundred sixty-two million, seven hundred fifty-two thousand, one hundred thirty-seven".