152089729 has 4 divisors (see below), whose sum is σ = 165916080. Its totient is φ = 138263380.

The previous prime is 152089681. The next prime is 152089747. The reversal of 152089729 is 927980251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152089729 - 2¹⁷ = 151958657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152089759) 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, 6913159 + ... + 6913180.

It is an arithmetic number, because the mean of its divisors is an integer number (41479020).

Almost surely, 2^152089729 is an apocalyptic number.

It is an amenable number.

152089729 is a deficient number, since it is larger than the sum of its proper divisors (13826351).

152089729 is a wasteful number, since it uses less digits than its factorization.

152089729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826350.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 152089729 is about 12332.4664605261. The cubic root of 152089729 is about 533.7853235658.

The spelling of 152089729 in words is "one hundred fifty-two million, eighty-nine thousand, seven hundred twenty-nine".