161250126 has 8 divisors (see below), whose sum is σ = 322500264. Its totient is φ = 53750040.

The previous prime is 161250113. The next prime is 161250137. The reversal of 161250126 is 621052161.

It is a sphenic number, since it is the product of 3 distinct primes.

161250126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 161250096 and 161250105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13437505 + ... + 13437516.

It is an arithmetic number, because the mean of its divisors is an integer number (40312533).

Almost surely, 2^161250126 is an apocalyptic number.

161250126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

161250126 is a wasteful number, since it uses less digits than its factorization.

161250126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875026.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 161250126 is about 12698.4300604445. The cubic root of 161250126 is about 544.2937584959.

The spelling of 161250126 in words is "one hundred sixty-one million, two hundred fifty thousand, one hundred twenty-six".