152442212045 has 8 divisors (see below), whose sum is σ = 187874726424. Its totient is φ = 118657721664.

The previous prime is 152442212017. The next prime is 152442212051. The reversal of 152442212045 is 540212244251.

It can be written as a sum of positive squares in 4 ways, for example, as 8003449444 + 144438762601 = 89462^2 + 380051^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 152442212045 - 2²⁸ = 152173776589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412005794 + ... + 412006163.

It is an arithmetic number, because the mean of its divisors is an integer number (23484340803).

Almost surely, 2^152442212045 is an apocalyptic number.

It is an amenable number.

152442212045 is a deficient number, since it is larger than the sum of its proper divisors (35432514379).

152442212045 is an equidigital number, since it uses as much as digits as its factorization.

152442212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824011999.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 152442212045 its reverse (540212244251), we get a palindrome (692654456296).

The spelling of 152442212045 in words is "one hundred fifty-two billion, four hundred forty-two million, two hundred twelve thousand, forty-five".