145686058 has 16 divisors (see below), whose sum is σ = 252555840. Its totient is φ = 61734816.

The previous prime is 145686049. The next prime is 145686059. The reversal of 145686058 is 850686541.

It is not an unprimeable number, because it can be changed into a prime (145686059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57216 + ... + 59707.

It is an arithmetic number, because the mean of its divisors is an integer number (15784740).

Almost surely, 2^145686058 is an apocalyptic number.

145686058 is a deficient number, since it is larger than the sum of its proper divisors (106869782).

145686058 is a wasteful number, since it uses less digits than its factorization.

145686058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117021.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 145686058 is about 12070.0479700787. The cubic root of 145686058 is about 526.1860507974.

The spelling of 145686058 in words is "one hundred forty-five million, six hundred eighty-six thousand, fifty-eight".