145175107907 has 16 divisors (see below), whose sum is σ = 158111723520. Its totient is φ = 132788678400.

The previous prime is 145175107873. The next prime is 145175107919. The reversal of 145175107907 is 709701571541.

It is a cyclic number.

It is not a de Polignac number, because 145175107907 - 2¹² = 145175103811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145175109907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32078 + ... + 539795.

It is an arithmetic number, because the mean of its divisors is an integer number (9881982720).

Almost surely, 2^145175107907 is an apocalyptic number.

145175107907 is a deficient number, since it is larger than the sum of its proper divisors (12936615613).

145175107907 is a wasteful number, since it uses less digits than its factorization.

145175107907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572354.

The product of its (nonzero) digits is 308700, while the sum is 47.

The spelling of 145175107907 in words is "one hundred forty-five billion, one hundred seventy-five million, one hundred seven thousand, nine hundred seven".