162150408 has 288 divisors, whose sum is σ = 560196000. Its totient is φ = 42094080.

The previous prime is 162150379. The next prime is 162150421. The reversal of 162150408 is 804051261.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2748283 + ... + 2748341.

It is an arithmetic number, because the mean of its divisors is an integer number (1945125).

Almost surely, 2^162150408 is an apocalyptic number.

162150408 is a gapful number since it is divisible by the number (18) 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 162150408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280098000).

162150408 is an abundant number, since it is smaller than the sum of its proper divisors (398045592).

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

162150408 is a wasteful number, since it uses less digits than its factorization.

162150408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 162150408 is about 12733.8292748097. The cubic root of 162150408 is about 545.3048352160.

The spelling of 162150408 in words is "one hundred sixty-two million, one hundred fifty thousand, four hundred eight".