161007048 has 64 divisors (see below), whose sum is σ = 453412800. Its totient is φ = 52928640.

The previous prime is 161007023. The next prime is 161007089. The reversal of 161007048 is 840700161.

It is a happy number.

161007048 is a `hidden beast` number, since 1 + 610 + 0 + 7 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10663 + ... + 20873.

It is an arithmetic number, because the mean of its divisors is an integer number (7084575).

Almost surely, 2^161007048 is an apocalyptic number.

161007048 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 161007048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226706400).

161007048 is an abundant number, since it is smaller than the sum of its proper divisors (292405752).

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

161007048 is a wasteful number, since it uses less digits than its factorization.

161007048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 161007048 is about 12688.8552675172. The cubic root of 161007048 is about 544.0201207235.

The spelling of 161007048 in words is "one hundred sixty-one million, seven thousand, forty-eight".