152121345425 has 48 divisors (see below), whose sum is σ = 222617751552. Its totient is φ = 100907899200.

The previous prime is 152121345407. The next prime is 152121345503. The reversal of 152121345425 is 524543121251.

It is not a de Polignac number, because 152121345425 - 2¹² = 152121341329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23232002 + ... + 23238548.

It is an arithmetic number, because the mean of its divisors is an integer number (4637869824).

Almost surely, 2^152121345425 is an apocalyptic number.

It is an amenable number.

152121345425 is a deficient number, since it is larger than the sum of its proper divisors (70496406127).

152121345425 is a wasteful number, since it uses less digits than its factorization.

152121345425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10878 (or 10873 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 152121345425 its reverse (524543121251), we get a palindrome (676664466676).

The spelling of 152121345425 in words is "one hundred fifty-two billion, one hundred twenty-one million, three hundred forty-five thousand, four hundred twenty-five".