1351225147740 has 96 divisors (see below), whose sum is σ = 4314137889600. Its totient is φ = 313044013056.

The previous prime is 1351225147717. The next prime is 1351225147829. The reversal of 1351225147740 is 477415221531.

It is a junction number, because it is equal to n+sod(n) for n = 1351225147692 and 1351225147701.

It is a congruent number.

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, 50937915 + ... + 50964434.

It is an arithmetic number, because the mean of its divisors is an integer number (44938936350).

Almost surely, 2^{1351225147740} is an apocalyptic number.

1351225147740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351225147740 is an abundant number, since it is smaller than the sum of its proper divisors (2962912741860).

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

1351225147740 is a wasteful number, since it uses less digits than its factorization.

1351225147740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101902391 (or 101902389 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 1351225147740 in words is "one trillion, three hundred fifty-one billion, two hundred twenty-five million, one hundred forty-seven thousand, seven hundred forty".