145430130234 has 32 divisors (see below), whose sum is σ = 292876212096. Its totient is φ = 48141063360.

The previous prime is 145430130229. The next prime is 145430130247. The reversal of 145430130234 is 432031034541.

It is a super-2 number, since 2×145430130234² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682644 + ... + 1766960.

It is an arithmetic number, because the mean of its divisors is an integer number (9152381628).

Almost surely, 2^145430130234 is an apocalyptic number.

145430130234 is an abundant number, since it is smaller than the sum of its proper divisors (147446081862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145430130234 is a wasteful number, since it uses less digits than its factorization.

145430130234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86310.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 145430130234 its reverse (432031034541), we get a palindrome (577461164775).

The spelling of 145430130234 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, two hundred thirty-four".