1956159094 has 16 divisors (see below), whose sum is σ = 3124808928. Its totient is φ = 915221632.

The previous prime is 1956159091. The next prime is 1956159119. The reversal of 1956159094 is 4909516591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956159091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160402 + ... + 172165.

It is an arithmetic number, because the mean of its divisors is an integer number (195300558).

Almost surely, 2^1956159094 is an apocalyptic number.

1956159094 is a deficient number, since it is larger than the sum of its proper divisors (1168649834).

1956159094 is a wasteful number, since it uses less digits than its factorization.

1956159094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332759.

The product of its (nonzero) digits is 437400, while the sum is 49.

The square root of 1956159094 is about 44228.4873582627. The cubic root of 1956159094 is about 1250.6469385054.

The spelling of 1956159094 in words is "one billion, nine hundred fifty-six million, one hundred fifty-nine thousand, ninety-four".