1146136475140 has 24 divisors (see below), whose sum is σ = 2413073983320. Its totient is φ = 457276040448.

The previous prime is 1146136475137. The next prime is 1146136475149. The reversal of 1146136475140 is 415746316411.

It can be written as a sum of positive squares in 4 ways, for example, as 8995763716 + 1137140711424 = 94846^2 + 1066368^2 .

It is not an unprimeable number, because it can be changed into a prime (1146136475149) 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, 73651377 + ... + 73666936.

It is an arithmetic number, because the mean of its divisors is an integer number (100544749305).

Almost surely, 2^{1146136475140} is an apocalyptic number.

1146136475140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146136475140 is an abundant number, since it is smaller than the sum of its proper divisors (1266937508180).

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

1146136475140 is a wasteful number, since it uses less digits than its factorization.

1146136475140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147318711 (or 147318709 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 1146136475140 in words is "one trillion, one hundred forty-six billion, one hundred thirty-six million, four hundred seventy-five thousand, one hundred forty".