145214332132 has 12 divisors (see below), whose sum is σ = 254130046380. Its totient is φ = 72605747456.

The previous prime is 145214332091. The next prime is 145214332157. The reversal of 145214332132 is 231233412541.

It can be written as a sum of positive squares in 2 ways, for example, as 56061927076 + 89152405056 = 236774^2 + 298584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 145214332094 and 145214332103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104773 + ... + 549004.

It is an arithmetic number, because the mean of its divisors is an integer number (21177503865).

Almost surely, 2^145214332132 is an apocalyptic number.

It is an amenable number.

145214332132 is a deficient number, since it is larger than the sum of its proper divisors (108915714248).

145214332132 is a wasteful number, since it uses less digits than its factorization.

145214332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709310 (or 709308 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 145214332132 its reverse (231233412541), we get a palindrome (376447744673).

The spelling of 145214332132 in words is "one hundred forty-five billion, two hundred fourteen million, three hundred thirty-two thousand, one hundred thirty-two".