162287400127 has 2 divisors, whose sum is σ = 162287400128. Its totient is φ = 162287400126.

The previous prime is 162287400103. The next prime is 162287400173. The reversal of 162287400127 is 721004782261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162287400127 is a prime.

It is a super-2 number, since 2×162287400127² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162287400127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162287470127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81143700063 + 81143700064.

It is an arithmetic number, because the mean of its divisors is an integer number (81143700064).

Almost surely, 2^162287400127 is an apocalyptic number.

162287400127 is a deficient number, since it is larger than the sum of its proper divisors (1).

162287400127 is an equidigital number, since it uses as much as digits as its factorization.

162287400127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 162287400127 in words is "one hundred sixty-two billion, two hundred eighty-seven million, four hundred thousand, one hundred twenty-seven".