1315343450154 has 32 divisors (see below), whose sum is σ = 2643337460736. Its totient is φ = 436339678320.

The previous prime is 1315343450129. The next prime is 1315343450219. The reversal of 1315343450154 is 4510543435131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25353589 + ... + 25405415.

It is an arithmetic number, because the mean of its divisors is an integer number (82604295648).

Almost surely, 2^{1315343450154} is an apocalyptic number.

1315343450154 is an abundant number, since it is smaller than the sum of its proper divisors (1327994010582).

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

1315343450154 is a wasteful number, since it uses less digits than its factorization.

1315343450154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72090.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 1315343450154 its reverse (4510543435131), we get a palindrome (5825886885285).

The spelling of 1315343450154 in words is "one trillion, three hundred fifteen billion, three hundred forty-three million, four hundred fifty thousand, one hundred fifty-four".