145113458 has 16 divisors (see below), whose sum is σ = 249657984. Its totient is φ = 61968480.

The previous prime is 145113457. The next prime is 145113461. The reversal of 145113458 is 854311541.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145113457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14510 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (15603624).

Almost surely, 2^145113458 is an apocalyptic number.

145113458 is a deficient number, since it is larger than the sum of its proper divisors (104544526).

145113458 is a wasteful number, since it uses less digits than its factorization.

145113458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37177.

The product of its digits is 9600, while the sum is 32.

The square root of 145113458 is about 12046.3047446094. The cubic root of 145113458 is about 525.4957771743.

Adding to 145113458 its reverse (854311541), we get a palindrome (999424999).

The spelling of 145113458 in words is "one hundred forty-five million, one hundred thirteen thousand, four hundred fifty-eight".