145053115032 has 32 divisors (see below), whose sum is σ = 414437472000. Its totient is φ = 41443747104.

The previous prime is 145053115021. The next prime is 145053115049. The reversal of 145053115032 is 230511350541.

It is a super-2 number, since 2×145053115032² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 431705532 + ... + 431705867.

It is an arithmetic number, because the mean of its divisors is an integer number (12951171000).

Almost surely, 2^145053115032 is an apocalyptic number.

145053115032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145053115032 is an abundant number, since it is smaller than the sum of its proper divisors (269384356968).

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

145053115032 is a wasteful number, since it uses less digits than its factorization.

145053115032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863411415 (or 863411411 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 145053115032 its reverse (230511350541), we get a palindrome (375564465573).

The spelling of 145053115032 in words is "one hundred forty-five billion, fifty-three million, one hundred fifteen thousand, thirty-two".