145300405354 has 8 divisors (see below), whose sum is σ = 234716039460. Its totient is φ = 67061725536.

The previous prime is 145300405309. The next prime is 145300405357. The reversal of 145300405354 is 453504003541.

It can be written as a sum of positive squares in 2 ways, for example, as 143144939025 + 2155466329 = 378345^2 + 46427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145300405354² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145300405357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794238539 + ... + 2794238590.

Almost surely, 2^145300405354 is an apocalyptic number.

145300405354 is a deficient number, since it is larger than the sum of its proper divisors (89415634106).

145300405354 is a wasteful number, since it uses less digits than its factorization.

145300405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5588477144.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 145300405354 its reverse (453504003541), we get a palindrome (598804408895).

The spelling of 145300405354 in words is "one hundred forty-five billion, three hundred million, four hundred five thousand, three hundred fifty-four".