145010452 has 6 divisors (see below), whose sum is σ = 253768298. Its totient is φ = 72505224.

The previous prime is 145010449. The next prime is 145010473. The reversal of 145010452 is 254010541.

It can be written as a sum of positive squares in only one way, i.e., 72522256 + 72488196 = 8516^2 + 8514^2 .

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, 18126303 + ... + 18126310.

Almost surely, 2^145010452 is an apocalyptic number.

It is an amenable number.

145010452 is a deficient number, since it is larger than the sum of its proper divisors (108757846).

145010452 is a wasteful number, since it uses less digits than its factorization.

145010452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36252617 (or 36252615 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 145010452 is about 12042.0285666494. The cubic root of 145010452 is about 525.3714100495.

Adding to 145010452 its reverse (254010541), we get a palindrome (399020993).

The spelling of 145010452 in words is "one hundred forty-five million, ten thousand, four hundred fifty-two".