145141558 has 16 divisors (see below), whose sum is σ = 223851600. Its totient is φ = 70537600.

The previous prime is 145141531. The next prime is 145141561. The reversal of 145141558 is 855141541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19893 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (13990725).

Almost surely, 2^145141558 is an apocalyptic number.

145141558 is a deficient number, since it is larger than the sum of its proper divisors (78710042).

145141558 is a wasteful number, since it uses less digits than its factorization.

145141558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623.

The product of its digits is 16000, while the sum is 34.

The square root of 145141558 is about 12047.4710209239. The cubic root of 145141558 is about 525.5296942635.

The spelling of 145141558 in words is "one hundred forty-five million, one hundred forty-one thousand, five hundred fifty-eight".