156783068 has 12 divisors (see below), whose sum is σ = 295475880. Its totient is φ = 72361392.

The previous prime is 156783047. The next prime is 156783071. The reversal of 156783068 is 860387651.

156783068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156783068² = 49161860822985248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507478 + ... + 1507581.

It is an arithmetic number, because the mean of its divisors is an integer number (24622990).

Almost surely, 2^156783068 is an apocalyptic number.

It is an amenable number.

156783068 is a deficient number, since it is larger than the sum of its proper divisors (138692812).

156783068 is a wasteful number, since it uses less digits than its factorization.

156783068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015076 (or 3015074 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 156783068 is about 12521.3045646211. The cubic root of 156783068 is about 539.2204893713.

The spelling of 156783068 in words is "one hundred fifty-six million, seven hundred eighty-three thousand, sixty-eight".