156034426 has 4 divisors (see below), whose sum is σ = 234051642. Its totient is φ = 78017212.

The previous prime is 156034423. The next prime is 156034429. The reversal of 156034426 is 624430651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624430651 = 13 ⋅48033127.

It is an interprime number because it is at equal distance from previous prime (156034423) and next prime (156034429).

It can be written as a sum of positive squares in only one way, i.e., 155875225 + 159201 = 12485^2 + 399^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (156034421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39008605 + ... + 39008608.

Almost surely, 2^156034426 is an apocalyptic number.

156034426 is a deficient number, since it is larger than the sum of its proper divisors (78017216).

156034426 is an equidigital number, since it uses as much as digits as its factorization.

156034426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78017215.

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

The square root of 156034426 is about 12491.3740637289. The cubic root of 156034426 is about 538.3608571162.

The spelling of 156034426 in words is "one hundred fifty-six million, thirty-four thousand, four hundred twenty-six".