152120513245 has 16 divisors (see below), whose sum is σ = 193292234928. Its totient is φ = 114532049920.

The previous prime is 152120513203. The next prime is 152120513249. The reversal of 152120513245 is 542315021251.

It can be written as a sum of positive squares in 8 ways, for example, as 23030490564 + 129090022681 = 151758^2 + 359291^2 .

It is not a de Polignac number, because 152120513245 - 2⁷ = 152120513117 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 (152120513249) 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, 2506155 + ... + 2566135.

It is an arithmetic number, because the mean of its divisors is an integer number (12080764683).

Almost surely, 2^152120513245 is an apocalyptic number.

It is an amenable number.

152120513245 is a deficient number, since it is larger than the sum of its proper divisors (41171721683).

152120513245 is a wasteful number, since it uses less digits than its factorization.

152120513245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89840.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 152120513245 its reverse (542315021251), we get a palindrome (694435534496).

The spelling of 152120513245 in words is "one hundred fifty-two billion, one hundred twenty million, five hundred thirteen thousand, two hundred forty-five".