162154211342 has 4 divisors (see below), whose sum is σ = 243231317016. Its totient is φ = 81077105670.

The previous prime is 162154211339. The next prime is 162154211411. The reversal of 162154211342 is 243112451261.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 162154211299 and 162154211308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40538552834 + ... + 40538552837.

It is an arithmetic number, because the mean of its divisors is an integer number (60807829254).

Almost surely, 2^162154211342 is an apocalyptic number.

162154211342 is a deficient number, since it is larger than the sum of its proper divisors (81077105674).

162154211342 is an equidigital number, since it uses as much as digits as its factorization.

162154211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81077105673.

The product of its digits is 11520, while the sum is 32.

The spelling of 162154211342 in words is "one hundred sixty-two billion, one hundred fifty-four million, two hundred eleven thousand, three hundred forty-two".