1159748156042 has 16 divisors (see below), whose sum is σ = 1988179430400. Its totient is φ = 497024990448.

The previous prime is 1159748156003. The next prime is 1159748156051. The reversal of 1159748156042 is 2406518479511.

It is a happy number.

It is a super-2 number, since 2×1159748156042² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78917 + ... + 1525032.

It is an arithmetic number, because the mean of its divisors is an integer number (124261214400).

Almost surely, 2^{1159748156042} is an apocalyptic number.

1159748156042 is a deficient number, since it is larger than the sum of its proper divisors (828431274358).

1159748156042 is a wasteful number, since it uses less digits than its factorization.

1159748156042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655605.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 1159748156042 in words is "one trillion, one hundred fifty-nine billion, seven hundred forty-eight million, one hundred fifty-six thousand, forty-two".