156447126 has 40 divisors (see below), whose sum is σ = 382430664. Its totient is φ = 47407680.

The previous prime is 156447113. The next prime is 156447131. The reversal of 156447126 is 621744651.

156447126 is a `hidden beast` number, since 1 + 5 + 644 + 7 + 1 + 2 + 6 = 666.

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 19 ways as a sum of consecutive naturals, for example, 42115 + ... + 45678.

Almost surely, 2^156447126 is an apocalyptic number.

156447126 is an abundant number, since it is smaller than the sum of its proper divisors (225983538).

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

156447126 is a wasteful number, since it uses less digits than its factorization.

156447126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87818 (or 87809 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 156447126 is about 12507.8825546133. The cubic root of 156447126 is about 538.8350813711.

The spelling of 156447126 in words is "one hundred fifty-six million, four hundred forty-seven thousand, one hundred twenty-six".