1158139939098 has 8 divisors (see below), whose sum is σ = 2316279878208. Its totient is φ = 386046646364.

The previous prime is 1158139939079. The next prime is 1158139939109. The reversal of 1158139939098 is 8909399318511.

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

1158139939098 is an admirable 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, 96511661586 + ... + 96511661597.

It is an arithmetic number, because the mean of its divisors is an integer number (289534984776).

Almost surely, 2^{1158139939098} is an apocalyptic number.

1158139939098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158139939098 is a wasteful number, since it uses less digits than its factorization.

1158139939098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193023323188.

The product of its (nonzero) digits is 18895680, while the sum is 66.

The spelling of 1158139939098 in words is "one trillion, one hundred fifty-eight billion, one hundred thirty-nine million, nine hundred thirty-nine thousand, ninety-eight".