1156133549098 has 16 divisors (see below), whose sum is σ = 1908596981376. Its totient is φ = 520864671040.

The previous prime is 1156133549069. The next prime is 1156133549099. The reversal of 1156133549098 is 8909453316511.

It is a super-2 number, since 2×1156133549098² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1156133549099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232526386 + ... + 232531357.

It is an arithmetic number, because the mean of its divisors is an integer number (119287311336).

Almost surely, 2^{1156133549098} is an apocalyptic number.

1156133549098 is a deficient number, since it is larger than the sum of its proper divisors (752463432278).

1156133549098 is a wasteful number, since it uses less digits than its factorization.

1156133549098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465057869.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 1156133549098 in words is "one trillion, one hundred fifty-six billion, one hundred thirty-three million, five hundred forty-nine thousand, ninety-eight".