156844134 has 32 divisors (see below), whose sum is σ = 356653440. Its totient is φ = 51064776.

The previous prime is 156844117. The next prime is 156844139. The reversal of 156844134 is 431448651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156844139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31452 + ... + 36095.

It is an arithmetic number, because the mean of its divisors is an integer number (11145420).

Almost surely, 2^156844134 is an apocalyptic number.

156844134 is an abundant number, since it is smaller than the sum of its proper divisors (199809306).

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

156844134 is a wasteful number, since it uses less digits than its factorization.

156844134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67601 (or 67595 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 156844134 is about 12523.7428111567. The cubic root of 156844134 is about 539.2904879255.

The spelling of 156844134 in words is "one hundred fifty-six million, eight hundred forty-four thousand, one hundred thirty-four".