145032058 has 4 divisors (see below), whose sum is σ = 217548090. Its totient is φ = 72516028.

The previous prime is 145032053. The next prime is 145032059. The reversal of 145032058 is 850230541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850230541 = 643 ⋅1322287.

It can be written as a sum of positive squares in only one way, i.e., 142014889 + 3017169 = 11917^2 + 1737^2 .

It is not an unprimeable number, because it can be changed into a prime (145032053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36258013 + ... + 36258016.

Almost surely, 2^145032058 is an apocalyptic number.

145032058 is a deficient number, since it is larger than the sum of its proper divisors (72516032).

145032058 is an equidigital number, since it uses as much as digits as its factorization.

145032058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72516031.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 145032058 is about 12042.9256412219. The cubic root of 145032058 is about 525.3975015274.

Adding to 145032058 its reverse (850230541), we get a palindrome (995262599).

It can be divided in two parts, 14503 and 2058, that added together give a palindrome (16561).

The spelling of 145032058 in words is "one hundred forty-five million, thirty-two thousand, fifty-eight".