1145042155130 has 64 divisors (see below), whose sum is σ = 2198324344320. Its totient is φ = 427916544000.

The previous prime is 1145042155109. The next prime is 1145042155157. The reversal of 1145042155130 is 315512405411.

It is a super-2 number, since 2×1145042155130² (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 31 ways as a sum of consecutive naturals, for example, 38002211 + ... + 38032329.

It is an arithmetic number, because the mean of its divisors is an integer number (34348817880).

Almost surely, 2^{1145042155130} is an apocalyptic number.

1145042155130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145042155130 is a deficient number, since it is larger than the sum of its proper divisors (1053282189190).

1145042155130 is a wasteful number, since it uses less digits than its factorization.

1145042155130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31775.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1145042155130 in words is "one trillion, one hundred forty-five billion, forty-two million, one hundred fifty-five thousand, one hundred thirty".