152435514505 has 4 divisors (see below), whose sum is σ = 182922617412. Its totient is φ = 121948411600.

The previous prime is 152435514461. The next prime is 152435514529. The reversal of 152435514505 is 505415534251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33804867321 + 118630647184 = 183861^2 + 344428^2 .

It is a de Polignac number, because none of the positive numbers 2^k-152435514505 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 15243551446 + ... + 15243551455.

It is an arithmetic number, because the mean of its divisors is an integer number (45730654353).

Almost surely, 2^152435514505 is an apocalyptic number.

It is an amenable number.

152435514505 is a deficient number, since it is larger than the sum of its proper divisors (30487102907).

152435514505 is an equidigital number, since it uses as much as digits as its factorization.

152435514505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30487102906.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 152435514505 in words is "one hundred fifty-two billion, four hundred thirty-five million, five hundred fourteen thousand, five hundred five".