162051340 has 48 divisors (see below), whose sum is σ = 373605120. Its totient is φ = 58553280.

The previous prime is 162051317. The next prime is 162051341. The reversal of 162051340 is 43150261.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (162051341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33601 + ... + 38119.

It is an arithmetic number, because the mean of its divisors is an integer number (7783440).

Almost surely, 2^162051340 is an apocalyptic number.

162051340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162051340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186802560).

162051340 is an abundant number, since it is smaller than the sum of its proper divisors (211553780).

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

162051340 is a wasteful number, since it uses less digits than its factorization.

162051340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4700 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 162051340 is about 12729.9387272681. The cubic root of 162051340 is about 545.1937587866.

The spelling of 162051340 in words is "one hundred sixty-two million, fifty-one thousand, three hundred forty".