166144596 has 72 divisors (see below), whose sum is σ = 407962464. Its totient is φ = 52617600.

The previous prime is 166144579. The next prime is 166144613. The reversal of 166144596 is 695441661.

166144596 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166144579) and next prime (166144613).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1019211 + ... + 1019373.

Almost surely, 2^166144596 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 166144596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203981232).

166144596 is an abundant number, since it is smaller than the sum of its proper divisors (241817868).

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

166144596 is a wasteful number, since it uses less digits than its factorization.

166144596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 298 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 166144596 is about 12889.7089183581. The cubic root of 166144596 is about 549.7459940055.

The spelling of 166144596 in words is "one hundred sixty-six million, one hundred forty-four thousand, five hundred ninety-six".