145542344423034 has 128 divisors (see below), whose sum is σ = 337131949916160. Its totient is φ = 41505793334784.

The previous prime is 145542344423023. The next prime is 145542344423057. The reversal of 145542344423034 is 430324443245541.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171831879 + ... + 172676805.

It is an arithmetic number, because the mean of its divisors is an integer number (2633843358720).

Almost surely, 2^{145542344423034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145542344423034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168565974958080).

145542344423034 is an abundant number, since it is smaller than the sum of its proper divisors (191589605493126).

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

145542344423034 is a wasteful number, since it uses less digits than its factorization.

145542344423034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847484.

The product of its (nonzero) digits is 11059200, while the sum is 48.

Adding to 145542344423034 its reverse (430324443245541), we get a palindrome (575866787668575).

The spelling of 145542344423034 in words is "one hundred forty-five trillion, five hundred forty-two billion, three hundred forty-four million, four hundred twenty-three thousand, thirty-four".