162356457001 has 2 divisors, whose sum is σ = 162356457002. Its totient is φ = 162356457000.

The previous prime is 162356456971. The next prime is 162356457017. The reversal of 162356457001 is 100754653261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112930274601 + 49426182400 = 336051^2 + 222320^2 .

It is an emirp because it is prime and its reverse (100754653261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162356457001 - 2⁹ = 162356456489 is a prime.

It is not a weakly prime, because it can be changed into another prime (162356457701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81178228500 + 81178228501.

It is an arithmetic number, because the mean of its divisors is an integer number (81178228501).

Almost surely, 2^162356457001 is an apocalyptic number.

It is an amenable number.

162356457001 is a deficient number, since it is larger than the sum of its proper divisors (1).

162356457001 is an equidigital number, since it uses as much as digits as its factorization.

162356457001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 162356457001 in words is "one hundred sixty-two billion, three hundred fifty-six million, four hundred fifty-seven thousand, one".