145012582 has 32 divisors (see below), whose sum is σ = 257481504. Its totient is φ = 60384000.

The previous prime is 145012523. The next prime is 145012597. The reversal of 145012582 is 285210541.

145012582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145012582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37332 + ... + 41032.

It is an arithmetic number, because the mean of its divisors is an integer number (8046297).

Almost surely, 2^145012582 is an apocalyptic number.

145012582 is a deficient number, since it is larger than the sum of its proper divisors (112468922).

145012582 is a wasteful number, since it uses less digits than its factorization.

145012582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 145012582 is about 12042.1170065732. The cubic root of 145012582 is about 525.3739823598.

The spelling of 145012582 in words is "one hundred forty-five million, twelve thousand, five hundred eighty-two".