156387126 has 48 divisors (see below), whose sum is σ = 375598080. Its totient is φ = 43238160.

The previous prime is 156387107. The next prime is 156387137. The reversal of 156387126 is 621783651.

156387126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 535 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (7824960).

Almost surely, 2^156387126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156387126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187799040).

156387126 is an abundant number, since it is smaller than the sum of its proper divisors (219210954).

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

156387126 is a wasteful number, since it uses less digits than its factorization.

156387126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17209 (or 17202 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 156387126 is about 12505.4838371012. The cubic root of 156387126 is about 538.7661885773.

The spelling of 156387126 in words is "one hundred fifty-six million, three hundred eighty-seven thousand, one hundred twenty-six".