145710664 has 48 divisors (see below), whose sum is σ = 308147760. Its totient is φ = 64058400.

The previous prime is 145710661. The next prime is 145710683. The reversal of 145710664 is 466017541.

145710664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145710661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83707 + ... + 85429.

It is an arithmetic number, because the mean of its divisors is an integer number (6419745).

Almost surely, 2^145710664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145710664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154073880).

145710664 is an abundant number, since it is smaller than the sum of its proper divisors (162437096).

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

145710664 is a wasteful number, since it uses less digits than its factorization.

145710664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 145710664 is about 12071.0672270516. The cubic root of 145710664 is about 526.2156729527.

It can be divided in two parts, 1457 and 10664, that added together give a palindrome (12121).

The spelling of 145710664 in words is "one hundred forty-five million, seven hundred ten thousand, six hundred sixty-four".