145748562 has 16 divisors (see below), whose sum is σ = 304171200. Its totient is φ = 46470512.

The previous prime is 145748549. The next prime is 145748567. The reversal of 145748562 is 265847541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145748567) 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, 527937 + ... + 528212.

It is an arithmetic number, because the mean of its divisors is an integer number (19010700).

Almost surely, 2^145748562 is an apocalyptic number.

145748562 is an abundant number, since it is smaller than the sum of its proper divisors (158422638).

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

145748562 is a wasteful number, since it uses less digits than its factorization.

145748562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056177.

The product of its digits is 268800, while the sum is 42.

The square root of 145748562 is about 12072.6369116279. The cubic root of 145748562 is about 526.2612902793.

The spelling of 145748562 in words is "one hundred forty-five million, seven hundred forty-eight thousand, five hundred sixty-two".