1375724140515 has 96 divisors (see below), whose sum is σ = 2505797461440. Its totient is φ = 716107751424.

The previous prime is 1375724140493. The next prime is 1375724140517. The reversal of 1375724140515 is 5150414275731.

1375724140515 is a `hidden beast` number, since 1 + 3 + 7 + 57 + 2 + 41 + 40 + 515 = 666.

It is not a de Polignac number, because 1375724140515 - 2¹⁹ = 1375723616227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1375724140517) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73179097 + ... + 73197893.

It is an arithmetic number, because the mean of its divisors is an integer number (26102056890).

Almost surely, 2^{1375724140515} is an apocalyptic number.

1375724140515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375724140515 is a deficient number, since it is larger than the sum of its proper divisors (1130073320925).

1375724140515 is a wasteful number, since it uses less digits than its factorization.

1375724140515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110 (or 19051 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The spelling of 1375724140515 in words is "one trillion, three hundred seventy-five billion, seven hundred twenty-four million, one hundred forty thousand, five hundred fifteen".