152020329 has 4 divisors (see below), whose sum is σ = 202693776. Its totient is φ = 101346884.

The previous prime is 152020321. The next prime is 152020331. The reversal of 152020329 is 923020251.

152020329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 152020329 - 2³ = 152020321 is a prime.

It is a super-2 number, since 2×152020329² = 46220360858536482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152020299 and 152020308.

It is not an unprimeable number, because it can be changed into a prime (152020321) 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, 25336719 + ... + 25336724.

It is an arithmetic number, because the mean of its divisors is an integer number (50673444).

Almost surely, 2^152020329 is an apocalyptic number.

It is an amenable number.

152020329 is a deficient number, since it is larger than the sum of its proper divisors (50673447).

152020329 is an equidigital number, since it uses as much as digits as its factorization.

152020329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50673446.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 152020329 is about 12329.6524281912. The cubic root of 152020329 is about 533.7041207615.

The spelling of 152020329 in words is "one hundred fifty-two million, twenty thousand, three hundred twenty-nine".