145206488 has 32 divisors (see below), whose sum is σ = 314249760. Its totient is φ = 61612800.

The previous prime is 145206473. The next prime is 145206499. The reversal of 145206488 is 884602541.

It is a happy number.

145206488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7181 + ... + 18492.

It is an arithmetic number, because the mean of its divisors is an integer number (9820305).

Almost surely, 2^145206488 is an apocalyptic number.

It is an amenable number.

145206488 is an abundant number, since it is smaller than the sum of its proper divisors (169043272).

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

145206488 is a wasteful number, since it uses less digits than its factorization.

145206488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787 (or 25783 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 145206488 is about 12050.1654760422. The cubic root of 145206488 is about 525.6080489320.

The spelling of 145206488 in words is "one hundred forty-five million, two hundred six thousand, four hundred eighty-eight".