168151896 has 256 divisors, whose sum is σ = 566092800. Its totient is φ = 45619200.

The previous prime is 168151871. The next prime is 168151897. The reversal of 168151896 is 698151861.

168151896 = 451² + 452² + ... + 841².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168151897) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 928926 + ... + 929106.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^168151896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168151896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283046400).

168151896 is an abundant number, since it is smaller than the sum of its proper divisors (397940904).

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

168151896 is a wasteful number, since it uses less digits than its factorization.

168151896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 168151896 is about 12967.3395883658. The cubic root of 168151896 is about 551.9510826217.

The spelling of 168151896 in words is "one hundred sixty-eight million, one hundred fifty-one thousand, eight hundred ninety-six".