1959073142 has 8 divisors (see below), whose sum is σ = 3164656656. Its totient is φ = 904187592.

The previous prime is 1959073097. The next prime is 1959073157. The reversal of 1959073142 is 2413709591.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1959073142.

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, 37674458 + ... + 37674509.

It is an arithmetic number, because the mean of its divisors is an integer number (395582082).

Almost surely, 2^1959073142 is an apocalyptic number.

1959073142 is a deficient number, since it is larger than the sum of its proper divisors (1205583514).

1959073142 is a wasteful number, since it uses less digits than its factorization.

1959073142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75348982.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1959073142 is about 44261.4182104460. The cubic root of 1959073142 is about 1251.2676509742.

The spelling of 1959073142 in words is "one billion, nine hundred fifty-nine million, seventy-three thousand, one hundred forty-two".