156407126 has 16 divisors (see below), whose sum is σ = 248141760. Its totient is φ = 73732680.

The previous prime is 156407113. The next prime is 156407137. The reversal of 156407126 is 621704651.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 156407092 and 156407101.

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 7 ways as a sum of consecutive naturals, for example, 1736 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (15508860).

Almost surely, 2^156407126 is an apocalyptic number.

156407126 is a deficient number, since it is larger than the sum of its proper divisors (91734634).

156407126 is a wasteful number, since it uses less digits than its factorization.

156407126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19739.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 156407126 is about 12506.2834607249. The cubic root of 156407126 is about 538.7891547995.

The spelling of 156407126 in words is "one hundred fifty-six million, four hundred seven thousand, one hundred twenty-six".