1156041645142 has 8 divisors (see below), whose sum is σ = 1734214626000. Its totient is φ = 577970103144.

The previous prime is 1156041645133. The next prime is 1156041645191. The reversal of 1156041645142 is 2415461406511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1156041645095 and 1156041645104.

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, 25331217 + ... + 25376812.

It is an arithmetic number, because the mean of its divisors is an integer number (216776828250).

Almost surely, 2^{1156041645142} is an apocalyptic number.

1156041645142 is a deficient number, since it is larger than the sum of its proper divisors (578172980858).

1156041645142 is a wasteful number, since it uses less digits than its factorization.

1156041645142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50719430.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 1156041645142 in words is "one trillion, one hundred fifty-six billion, forty-one million, six hundred forty-five thousand, one hundred forty-two".