1526314445140 has 12 divisors (see below), whose sum is σ = 3205260334836. Its totient is φ = 610525778048.

The previous prime is 1526314445137. The next prime is 1526314445261. The reversal of 1526314445140 is 415444136251.

It can be written as a sum of positive squares in 2 ways, for example, as 1126480804164 + 399833640976 = 1061358^2 + 632324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1526314445093 and 1526314445102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38157861109 + ... + 38157861148.

It is an arithmetic number, because the mean of its divisors is an integer number (267105027903).

Almost surely, 2^{1526314445140} is an apocalyptic number.

1526314445140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1526314445140 is an abundant number, since it is smaller than the sum of its proper divisors (1678945889696).

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

1526314445140 is a wasteful number, since it uses less digits than its factorization.

1526314445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76315722266 (or 76315722264 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1526314445140 in words is "one trillion, five hundred twenty-six billion, three hundred fourteen million, four hundred forty-five thousand, one hundred forty".