162444120 has 32 divisors (see below), whose sum is σ = 487332720. Its totient is φ = 43318400.

The previous prime is 162444103. The next prime is 162444131. The reversal of 162444120 is 21444261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676731 + ... + 676970.

Almost surely, 2^162444120 is an apocalyptic number.

162444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162444120 is an abundant number, since it is smaller than the sum of its proper divisors (324888600).

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

162444120 is a wasteful number, since it uses less digits than its factorization.

162444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353715 (or 1353711 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 162444120 is about 12745.3568015964. The cubic root of 162444120 is about 545.6338835548.

Adding to 162444120 its reverse (21444261), we get a palindrome (183888381).

The spelling of 162444120 in words is "one hundred sixty-two million, four hundred forty-four thousand, one hundred twenty".