145770524 has 12 divisors (see below), whose sum is σ = 255191664. Its totient is φ = 72858624.

The previous prime is 145770517. The next prime is 145770553. The reversal of 145770524 is 425077541.

145770524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652 + ... + 20124.

It is an arithmetic number, because the mean of its divisors is an integer number (21265972).

Almost surely, 2^145770524 is an apocalyptic number.

It is an amenable number.

145770524 is a deficient number, since it is larger than the sum of its proper divisors (109421140).

145770524 is a wasteful number, since it uses less digits than its factorization.

145770524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 145770524 is about 12073.5464549568. The cubic root of 145770524 is about 526.2877220324.

The spelling of 145770524 in words is "one hundred forty-five million, seven hundred seventy thousand, five hundred twenty-four".