168950136 has 32 divisors (see below), whose sum is σ = 423613440. Its totient is φ = 56151648.

The previous prime is 168950123. The next prime is 168950137. The reversal of 168950136 is 631059861.

168950136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 168950094 and 168950103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168950137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 18471.

It is an arithmetic number, because the mean of its divisors is an integer number (13237920).

Almost surely, 2^168950136 is an apocalyptic number.

It is an amenable number.

168950136 is an abundant number, since it is smaller than the sum of its proper divisors (254663304).

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

168950136 is a wasteful number, since it uses less digits than its factorization.

168950136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20643 (or 20639 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 168950136 is about 12998.0820123586. The cubic root of 168950136 is about 552.8230999190.

The spelling of 168950136 in words is "one hundred sixty-eight million, nine hundred fifty thousand, one hundred thirty-six".