145858588601 has 12 divisors (see below), whose sum is σ = 161794779300. Its totient is φ = 131382203040.

The previous prime is 145858588531. The next prime is 145858588607. The reversal of 145858588601 is 106885858541.

It can be written as a sum of positive squares in 2 ways, for example, as 32862438400 + 112996150201 = 181280^2 + 336149^2 .

It is a de Polignac number, because none of the positive numbers 2^k-145858588601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145858588607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5516366 + ... + 5542743.

It is an arithmetic number, because the mean of its divisors is an integer number (13482898275).

Almost surely, 2^145858588601 is an apocalyptic number.

145858588601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145858588601 is a deficient number, since it is larger than the sum of its proper divisors (15936190699).

145858588601 is a wasteful number, since it uses less digits than its factorization.

145858588601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059240 (or 11059229 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 59.

The spelling of 145858588601 in words is "one hundred forty-five billion, eight hundred fifty-eight million, five hundred eighty-eight thousand, six hundred one".