145627572 has 48 divisors (see below), whose sum is σ = 349497792. Its totient is φ = 47166720.

The previous prime is 145627549. The next prime is 145627577. The reversal of 145627572 is 275726541.

It is a self number, because there is not a number n which added to its sum of digits gives 145627572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145627577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170298 + ... + 171150.

It is an arithmetic number, because the mean of its divisors is an integer number (7281204).

Almost surely, 2^145627572 is an apocalyptic number.

145627572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145627572 is an abundant number, since it is smaller than the sum of its proper divisors (203870220).

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

145627572 is a wasteful number, since it uses less digits than its factorization.

145627572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1246 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 145627572 is about 12067.6249527403. The cubic root of 145627572 is about 526.1156285097.

The spelling of 145627572 in words is "one hundred forty-five million, six hundred twenty-seven thousand, five hundred seventy-two".