162455340 has 24 divisors (see below), whose sum is σ = 454875120. Its totient is φ = 43321408.

The previous prime is 162455329. The next prime is 162455341. The reversal of 162455340 is 43554261.

162455340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 162455298 and 162455307.

It is not an unprimeable number, because it can be changed into a prime (162455341) 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 in 7 ways as a sum of consecutive naturals, for example, 1353735 + ... + 1353854.

It is an arithmetic number, because the mean of its divisors is an integer number (18953130).

Almost surely, 2^162455340 is an apocalyptic number.

162455340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162455340 is an abundant number, since it is smaller than the sum of its proper divisors (292419780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162455340 is a wasteful number, since it uses less digits than its factorization.

162455340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707601 (or 2707599 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 162455340 is about 12745.7969542905. The cubic root of 162455340 is about 545.6464455592.

The spelling of 162455340 in words is "one hundred sixty-two million, four hundred fifty-five thousand, three hundred forty".