145430130232 has 8 divisors (see below), whose sum is σ = 272681494200. Its totient is φ = 72715065112.

The previous prime is 145430130229. The next prime is 145430130247. The reversal of 145430130232 is 232031034541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145430130232² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145430130232.

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, 9089383132 + ... + 9089383147.

It is an arithmetic number, because the mean of its divisors is an integer number (34085186775).

Almost surely, 2^145430130232 is an apocalyptic number.

It is an amenable number.

145430130232 is a deficient number, since it is larger than the sum of its proper divisors (127251363968).

145430130232 is a wasteful number, since it uses less digits than its factorization.

145430130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18178766285 (or 18178766281 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 145430130232 its reverse (232031034541), we get a palindrome (377461164773).

The spelling of 145430130232 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, two hundred thirty-two".