152152129 has 4 divisors (see below), whose sum is σ = 152940676. Its totient is φ = 151363584.

The previous prime is 152152111. The next prime is 152152139. The reversal of 152152129 is 921251251.

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 12439729 + 139712400 = 3527^2 + 11820^2 .

It is a cyclic number.

It is not a de Polignac number, because 152152129 - 2⁵ = 152152097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152152097 and 152152106.

It is not an unprimeable number, because it can be changed into a prime (152152139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393984 + ... + 394369.

It is an arithmetic number, because the mean of its divisors is an integer number (38235169).

Almost surely, 2^152152129 is an apocalyptic number.

It is an amenable number.

152152129 is a deficient number, since it is larger than the sum of its proper divisors (788547).

152152129 is an equidigital number, since it uses as much as digits as its factorization.

152152129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788546.

The product of its digits is 1800, while the sum is 28.

The square root of 152152129 is about 12334.9961086334. The cubic root of 152152129 is about 533.8583147975.

The spelling of 152152129 in words is "one hundred fifty-two million, one hundred fifty-two thousand, one hundred twenty-nine".