145434155232 has 48 divisors (see below), whose sum is σ = 381921925392. Its totient is φ = 48458081280.

The previous prime is 145434155183. The next prime is 145434155257. The reversal of 145434155232 is 232551434541.

It is a tau number, because it is divible by the number of its divisors (48).

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, 76869 + ... + 544772.

It is an arithmetic number, because the mean of its divisors is an integer number (7956706779).

Almost surely, 2^145434155232 is an apocalyptic number.

145434155232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145434155232 is an abundant number, since it is smaller than the sum of its proper divisors (236487770160).

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

145434155232 is a wasteful number, since it uses less digits than its factorization.

145434155232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624091 (or 624083 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 145434155232 its reverse (232551434541), we get a palindrome (377985589773).

The spelling of 145434155232 in words is "one hundred forty-five billion, four hundred thirty-four million, one hundred fifty-five thousand, two hundred thirty-two".