162654131 has 2 divisors, whose sum is σ = 162654132. Its totient is φ = 162654130.

The previous prime is 162654119. The next prime is 162654133. The reversal of 162654131 is 131456261.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (131456261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162654131 - 2⁶ = 162654067 is a prime.

It is a super-2 number, since 2×162654131² = 52912732662730322, which contains 22 as substring.

Together with 162654133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162654094 and 162654103.

It is not a weakly prime, because it can be changed into another prime (162654133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81327065 + 81327066.

It is an arithmetic number, because the mean of its divisors is an integer number (81327066).

Almost surely, 2^162654131 is an apocalyptic number.

162654131 is a deficient number, since it is larger than the sum of its proper divisors (1).

162654131 is an equidigital number, since it uses as much as digits as its factorization.

162654131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 162654131 is about 12753.5928663259. The cubic root of 162654131 is about 545.8689177560.

The spelling of 162654131 in words is "one hundred sixty-two million, six hundred fifty-four thousand, one hundred thirty-one".