1158136311274 has 8 divisors (see below), whose sum is σ = 1739119799808. Its totient is φ = 578429711340.

The previous prime is 1158136311263. The next prime is 1158136311287. The reversal of 1158136311274 is 4721136318511.

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 1158136311274.

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, 319219882 + ... + 319223509.

It is an arithmetic number, because the mean of its divisors is an integer number (217389974976).

Almost surely, 2^{1158136311274} is an apocalyptic number.

1158136311274 is a deficient number, since it is larger than the sum of its proper divisors (580983488534).

1158136311274 is an equidigital number, since it uses as much as digits as its factorization.

1158136311274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638444300.

The product of its digits is 120960, while the sum is 43.

The spelling of 1158136311274 in words is "one trillion, one hundred fifty-eight billion, one hundred thirty-six million, three hundred eleven thousand, two hundred seventy-four".