145232123362 has 4 divisors (see below), whose sum is σ = 217848185046. Its totient is φ = 72616061680.

The previous prime is 145232123357. The next prime is 145232123371. The reversal of 145232123362 is 263321232541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 263321232541 = 19 ⋅13859012239.

It can be written as a sum of positive squares in only one way, i.e., 75620050081 + 69612073281 = 274991^2 + 263841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36308030839 + ... + 36308030842.

Almost surely, 2^145232123362 is an apocalyptic number.

145232123362 is a deficient number, since it is larger than the sum of its proper divisors (72616061684).

145232123362 is an equidigital number, since it uses as much as digits as its factorization.

145232123362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72616061683.

The product of its digits is 51840, while the sum is 34.

The spelling of 145232123362 in words is "one hundred forty-five billion, two hundred thirty-two million, one hundred twenty-three thousand, three hundred sixty-two".