145230120204042 has 8 divisors (see below), whose sum is σ = 290460240408096. Its totient is φ = 48410040068012.

The previous prime is 145230120204019. The next prime is 145230120204131. The reversal of 145230120204042 is 240402021032541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

145230120204042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102510016998 + ... + 12102510017009.

It is an arithmetic number, because the mean of its divisors is an integer number (36307530051012).

Almost surely, 2^{145230120204042} is an apocalyptic number.

145230120204042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145230120204042 is a wasteful number, since it uses less digits than its factorization.

145230120204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24205020034012.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 145230120204042 its reverse (240402021032541), we get a palindrome (385632141236583).

The spelling of 145230120204042 in words is "one hundred forty-five trillion, two hundred thirty billion, one hundred twenty million, two hundred four thousand, forty-two".