145116053004 has 96 divisors (see below), whose sum is σ = 389924127936. Its totient is φ = 41608396800.

The previous prime is 145116052997. The next prime is 145116053039. The reversal of 145116053004 is 400350611541.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3037 + ... + 538740.

It is an arithmetic number, because the mean of its divisors is an integer number (4061709666).

Almost surely, 2^145116053004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145116053004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194962063968).

145116053004 is an abundant number, since it is smaller than the sum of its proper divisors (244808074932).

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

145116053004 is a wasteful number, since it uses less digits than its factorization.

145116053004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541915 (or 541913 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 145116053004 its reverse (400350611541), we get a palindrome (545466664545).

The spelling of 145116053004 in words is "one hundred forty-five billion, one hundred sixteen million, fifty-three thousand, four".