145085264 has 10 divisors (see below), whose sum is σ = 281102730. Its totient is φ = 72542624.

The previous prime is 145085257. The next prime is 145085309. The reversal of 145085264 is 462580541.

It can be written as a sum of positive squares in only one way, i.e., 113635600 + 31449664 = 10660^2 + 5608^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4533899 + ... + 4533930.

It is an arithmetic number, because the mean of its divisors is an integer number (28110273).

Almost surely, 2^145085264 is an apocalyptic number.

It is an amenable number.

145085264 is a deficient number, since it is larger than the sum of its proper divisors (136017466).

145085264 is an equidigital number, since it uses as much as digits as its factorization.

145085264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067837 (or 9067831 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 145085264 is about 12045.1344533799. The cubic root of 145085264 is about 525.4617422250.

The spelling of 145085264 in words is "one hundred forty-five million, eighty-five thousand, two hundred sixty-four".