1345155750000 has 420 divisors, whose sum is σ = 4785878583720. Its totient is φ = 352593600000.

The previous prime is 1345155749939. The next prime is 1345155750019. The reversal of 1345155750000 is 575515431.

It is a happy number.

1345155750000 is a `hidden beast` number, since 1 + 3 + 4 + 51 + 557 + 50 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 132744934 + ... + 132755066.

Almost surely, 2^{1345155750000} is an apocalyptic number.

1345155750000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345155750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2392939291860).

1345155750000 is an abundant number, since it is smaller than the sum of its proper divisors (3440722833720).

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

1345155750000 is an equidigital number, since it uses as much as digits as its factorization.

1345155750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236 (or 10202 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 1345155750000 in words is "one trillion, three hundred forty-five billion, one hundred fifty-five million, seven hundred fifty thousand".