145430130207 has 4 divisors (see below), whose sum is σ = 193906840280. Its totient is φ = 96953420136.

The previous prime is 145430130191. The next prime is 145430130211. The reversal of 145430130207 is 702031034541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702031034541 = 3 ⋅234010344847.

It is not a de Polignac number, because 145430130207 - 2⁴ = 145430130191 is a prime.

It is a super-2 number, since 2×145430130207² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145430130247) 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, 24238355032 + ... + 24238355037.

It is an arithmetic number, because the mean of its divisors is an integer number (48476710070).

Almost surely, 2^145430130207 is an apocalyptic number.

145430130207 is a deficient number, since it is larger than the sum of its proper divisors (48476710073).

145430130207 is an equidigital number, since it uses as much as digits as its factorization.

145430130207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48476710072.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 145430130207 its reverse (702031034541), we get a palindrome (847461164748).

The spelling of 145430130207 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, two hundred seven".