162133620 has 96 divisors (see below), whose sum is σ = 498548736. Its totient is φ = 39043200.

The previous prime is 162133619. The next prime is 162133633. The reversal of 162133620 is 26331261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109485 + ... + 110955.

It is an arithmetic number, because the mean of its divisors is an integer number (5193216).

Almost surely, 2^162133620 is an apocalyptic number.

162133620 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 162133620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249274368).

162133620 is an abundant number, since it is smaller than the sum of its proper divisors (336415116).

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

162133620 is a wasteful number, since it uses less digits than its factorization.

162133620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 162133620 is about 12733.1700687614. The cubic root of 162133620 is about 545.2860154596.

Adding to 162133620 its reverse (26331261), we get a palindrome (188464881).

The spelling of 162133620 in words is "one hundred sixty-two million, one hundred thirty-three thousand, six hundred twenty".