156158104834 has 4 divisors (see below), whose sum is σ = 234237157254. Its totient is φ = 78079052416.

The previous prime is 156158104787. The next prime is 156158104847. The reversal of 156158104834 is 438401851651.

156158104834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438401851651 = 3559 ⋅123181189.

It can be written as a sum of positive squares in only one way, i.e., 153230753809 + 2927351025 = 391447^2 + 54105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39039526207 + ... + 39039526210.

Almost surely, 2^156158104834 is an apocalyptic number.

156158104834 is a deficient number, since it is larger than the sum of its proper divisors (78079052420).

156158104834 is an equidigital number, since it uses as much as digits as its factorization.

156158104834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78079052419.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 156158104834 in words is "one hundred fifty-six billion, one hundred fifty-eight million, one hundred four thousand, eight hundred thirty-four".