145504351213422 has 32 divisors (see below), whose sum is σ = 303676986677760. Its totient is φ = 46390288195680.

The previous prime is 145504351213409. The next prime is 145504351213423. The reversal of 145504351213422 is 224312153405541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145504351213423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24638154 + ... + 29967437.

It is an arithmetic number, because the mean of its divisors is an integer number (9489905833680).

Almost surely, 2^{145504351213422} is an apocalyptic number.

145504351213422 is an abundant number, since it is smaller than the sum of its proper divisors (158172635464338).

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

145504351213422 is a wasteful number, since it uses less digits than its factorization.

145504351213422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54624928.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 145504351213422 in words is "one hundred forty-five trillion, five hundred four billion, three hundred fifty-one million, two hundred thirteen thousand, four hundred twenty-two".