145020300234 has 16 divisors (see below), whose sum is σ = 290763898560. Its totient is φ = 48219550400.

The previous prime is 145020300199. The next prime is 145020300323. The reversal of 145020300234 is 432003020541.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30134814 + ... + 30139625.

It is an arithmetic number, because the mean of its divisors is an integer number (18172743660).

Almost surely, 2^145020300234 is an apocalyptic number.

145020300234 is an abundant number, since it is smaller than the sum of its proper divisors (145743598326).

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

145020300234 is a wasteful number, since it uses less digits than its factorization.

145020300234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60274845.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 145020300234 its reverse (432003020541), we get a palindrome (577023320775).

The spelling of 145020300234 in words is "one hundred forty-five billion, twenty million, three hundred thousand, two hundred thirty-four".