145356582 has 32 divisors (see below), whose sum is σ = 342964224. Its totient is φ = 40190400.

The previous prime is 145356577. The next prime is 145356583. The reversal of 145356582 is 285653541.

It is a super-2 number, since 2×145356582² = 42257071861445448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145356582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145356583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54519 + ... + 57122.

It is an arithmetic number, because the mean of its divisors is an integer number (10717632).

Almost surely, 2^145356582 is an apocalyptic number.

145356582 is an abundant number, since it is smaller than the sum of its proper divisors (197607642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145356582 is a wasteful number, since it uses less digits than its factorization.

145356582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111684.

The product of its digits is 144000, while the sum is 39.

The square root of 145356582 is about 12056.3917487779. The cubic root of 145356582 is about 525.7890864077.

The spelling of 145356582 in words is "one hundred forty-five million, three hundred fifty-six thousand, five hundred eighty-two".