156381846 has 8 divisors (see below), whose sum is σ = 312763704. Its totient is φ = 52127280.

The previous prime is 156381829. The next prime is 156381859. The reversal of 156381846 is 648183651.

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

156381846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 156381798 and 156381807.

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, 13031815 + ... + 13031826.

It is an arithmetic number, because the mean of its divisors is an integer number (39095463).

Almost surely, 2^156381846 is an apocalyptic number.

156381846 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.

156381846 is a wasteful number, since it uses less digits than its factorization.

156381846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26063646.

The product of its digits is 138240, while the sum is 42.

The square root of 156381846 is about 12505.2727279336. The cubic root of 156381846 is about 538.7601251679.

The spelling of 156381846 in words is "one hundred fifty-six million, three hundred eighty-one thousand, eight hundred forty-six".