1351250045145 has 576 divisors, whose sum is σ = 3239157841920. Its totient is φ = 506975293440.

The previous prime is 1351250045137. The next prime is 1351250045213. The reversal of 1351250045145 is 5415400521531.

1351250045145 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 2 + 500 + 4 + 5 + 145 = 666.

It is not a de Polignac number, because 1351250045145 - 2³ = 1351250045137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 6859137187 + ... + 6859137383.

It is an arithmetic number, because the mean of its divisors is an integer number (5623537920).

Almost surely, 2^{1351250045145} is an apocalyptic number.

1351250045145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351250045145 is an abundant number, since it is smaller than the sum of its proper divisors (1887907796775).

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

1351250045145 is a wasteful number, since it uses less digits than its factorization.

1351250045145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 1351250045145 its reverse (5415400521531), we get a palindrome (6766650566676).

The spelling of 1351250045145 in words is "one trillion, three hundred fifty-one billion, two hundred fifty million, forty-five thousand, one hundred forty-five".