145236232402405 has 8 divisors (see below), whose sum is σ = 174288021175584. Its totient is φ = 116185957726800.

The previous prime is 145236232402403. The next prime is 145236232402411. The reversal of 145236232402405 is 504204232632541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145236232402405 - 2¹ = 145236232402403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145236232402403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378313351 + ... + 378697060.

It is an arithmetic number, because the mean of its divisors is an integer number (21786002646948).

Almost surely, 2^{145236232402405} is an apocalyptic number.

It is an amenable number.

145236232402405 is a deficient number, since it is larger than the sum of its proper divisors (29051788773179).

145236232402405 is an equidigital number, since it uses as much as digits as its factorization.

145236232402405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757048787.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 145236232402405 in words is "one hundred forty-five trillion, two hundred thirty-six billion, two hundred thirty-two million, four hundred two thousand, four hundred five".