162152464251261 has 48 divisors (see below), whose sum is σ = 243359078295872. Its totient is φ = 95914753482240.

The previous prime is 162152464251143. The next prime is 162152464251329.

162152464251261 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 162152464251261 - 2¹⁰ = 162152464250237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162152464251261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162152464251061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16240095 + ... + 24249651.

Almost surely, 2^{162152464251261} is an apocalyptic number.

162152464251261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

162152464251261 is a deficient number, since it is larger than the sum of its proper divisors (81206614044611).

162152464251261 is a wasteful number, since it uses less digits than its factorization.

162152464251261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010922 (or 8010911 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The spelling of 162152464251261 in words is "one hundred sixty-two trillion, one hundred fifty-two billion, four hundred sixty-four million, two hundred fifty-one thousand, two hundred sixty-one".