145012300424 has 16 divisors (see below), whose sum is σ = 272057186700. Its totient is φ = 72463717312.

The previous prime is 145012300361. The next prime is 145012300427. The reversal of 145012300424 is 424003210541.

It can be written as a sum of positive squares in 2 ways, for example, as 128572444900 + 16439855524 = 358570^2 + 128218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145012300393 and 145012300402.

It is not an unprimeable number, because it can be changed into a prime (145012300427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289587 + ... + 5316930.

Almost surely, 2^145012300424 is an apocalyptic number.

It is an amenable number.

145012300424 is a deficient number, since it is larger than the sum of its proper divisors (127044886276).

145012300424 is a wasteful number, since it uses less digits than its factorization.

145012300424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10608232 (or 10608228 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 145012300424 its reverse (424003210541), we get a palindrome (569015510965).

The spelling of 145012300424 in words is "one hundred forty-five billion, twelve million, three hundred thousand, four hundred twenty-four".