145369860194935 has 4 divisors (see below), whose sum is σ = 174443832233928. Its totient is φ = 116295888155944.

The previous prime is 145369860194929. The next prime is 145369860194981. The reversal of 145369860194935 is 539491068963541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145369860194935 - 2¹⁷ = 145369860063863 is a prime.

It is a super-2 number, since 2×145369860194935² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 14536986019489 + ... + 14536986019498.

It is an arithmetic number, because the mean of its divisors is an integer number (43610958058482).

Almost surely, 2^{145369860194935} is an apocalyptic number.

145369860194935 is a deficient number, since it is larger than the sum of its proper divisors (29073972038993).

145369860194935 is an equidigital number, since it uses as much as digits as its factorization.

145369860194935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29073972038992.

The product of its (nonzero) digits is 755827200, while the sum is 73.

The spelling of 145369860194935 in words is "one hundred forty-five trillion, three hundred sixty-nine billion, eight hundred sixty million, one hundred ninety-four thousand, nine hundred thirty-five".