145705415163 has 32 divisors (see below), whose sum is σ = 245826723840. Its totient is φ = 74561398560.

The previous prime is 145705415117. The next prime is 145705415179. The reversal of 145705415163 is 361514507541.

It is not a de Polignac number, because 145705415163 - 2⁶ = 145705415099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145705415263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4691683 + ... + 4722636.

It is an arithmetic number, because the mean of its divisors is an integer number (7682085120).

Almost surely, 2^145705415163 is an apocalyptic number.

145705415163 is a deficient number, since it is larger than the sum of its proper divisors (100121308677).

145705415163 is a wasteful number, since it uses less digits than its factorization.

145705415163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414407.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 145705415163 in words is "one hundred forty-five billion, seven hundred five million, four hundred fifteen thousand, one hundred sixty-three".