145542301232 has 40 divisors (see below), whose sum is σ = 284318521200. Its totient is φ = 72171288320.

The previous prime is 145542301217. The next prime is 145542301237. The reversal of 145542301232 is 232103245541.

145542301232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145542301232² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145542301237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510007 + ... + 1603497.

It is an arithmetic number, because the mean of its divisors is an integer number (7107963030).

Almost surely, 2^145542301232 is an apocalyptic number.

It is an amenable number.

145542301232 is a deficient number, since it is larger than the sum of its proper divisors (138776219968).

145542301232 is a wasteful number, since it uses less digits than its factorization.

145542301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94301 (or 94295 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 145542301232 its reverse (232103245541), we get a palindrome (377645546773).

The spelling of 145542301232 in words is "one hundred forty-five billion, five hundred forty-two million, three hundred one thousand, two hundred thirty-two".