145867729825895 has 128 divisors (see below), whose sum is σ = 237563250278400. Its totient is φ = 83213377228800.

The previous prime is 145867729825861. The next prime is 145867729825921. The reversal of 145867729825895 is 598528927768541.

It is not a de Polignac number, because 145867729825895 - 2¹⁴ = 145867729809511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 123452471 + ... + 124628439.

It is an arithmetic number, because the mean of its divisors is an integer number (1855962892800).

Almost surely, 2^{145867729825895} is an apocalyptic number.

145867729825895 is a deficient number, since it is larger than the sum of its proper divisors (91695520452505).

145867729825895 is a wasteful number, since it uses less digits than its factorization.

145867729825895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176589.

The product of its digits is 24385536000, while the sum is 86.

The spelling of 145867729825895 in words is "one hundred forty-five trillion, eight hundred sixty-seven billion, seven hundred twenty-nine million, eight hundred twenty-five thousand, eight hundred ninety-five".