156226342 has 8 divisors (see below), whose sum is σ = 236413656. Its totient is φ = 77421792.

The previous prime is 156226339. The next prime is 156226361. The reversal of 156226342 is 243622651.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345408 + ... + 345859.

It is an arithmetic number, because the mean of its divisors is an integer number (29551707).

Almost surely, 2^156226342 is an apocalyptic number.

156226342 is a deficient number, since it is larger than the sum of its proper divisors (80187314).

156226342 is a wasteful number, since it uses less digits than its factorization.

156226342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691382.

The product of its digits is 17280, while the sum is 31.

The square root of 156226342 is about 12499.0536441764. The cubic root of 156226342 is about 538.5814873407.

Adding to 156226342 its reverse (243622651), we get a palindrome (399848993).

The spelling of 156226342 in words is "one hundred fifty-six million, two hundred twenty-six thousand, three hundred forty-two".