156457126 has 8 divisors (see below), whose sum is σ = 268212240. Its totient is φ = 67053048.

The previous prime is 156457121. The next prime is 156457141. The reversal of 156457126 is 621754651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156457121) by changing a digit.

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, 5587741 + ... + 5587768.

It is an arithmetic number, because the mean of its divisors is an integer number (33526530).

Almost surely, 2^156457126 is an apocalyptic number.

156457126 is a deficient number, since it is larger than the sum of its proper divisors (111755114).

156457126 is a wasteful number, since it uses less digits than its factorization.

156457126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175518.

The product of its digits is 50400, while the sum is 37.

The square root of 156457126 is about 12508.2822961428. The cubic root of 156457126 is about 538.8465617909.

The spelling of 156457126 in words is "one hundred fifty-six million, four hundred fifty-seven thousand, one hundred twenty-six".