152215145123523 has 8 divisors (see below), whose sum is σ = 203102647723536. Its totient is φ = 101402202969600.

The previous prime is 152215145123521. The next prime is 152215145123527. The reversal of 152215145123523 is 325321541512251.

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

It is not a de Polignac number, because 152215145123523 - 2¹ = 152215145123521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152215145123521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640106758 + ... + 18640114923.

It is an arithmetic number, because the mean of its divisors is an integer number (25387830965442).

Almost surely, 2^{152215145123523} is an apocalyptic number.

152215145123523 is a deficient number, since it is larger than the sum of its proper divisors (50887502600013).

152215145123523 is a wasteful number, since it uses less digits than its factorization.

152215145123523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280223045.

The product of its digits is 360000, while the sum is 42.

Adding to 152215145123523 its reverse (325321541512251), we get a palindrome (477536686635774).

The spelling of 152215145123523 in words is "one hundred fifty-two trillion, two hundred fifteen billion, one hundred forty-five million, one hundred twenty-three thousand, five hundred twenty-three".