152856029 has 4 divisors (see below), whose sum is σ = 152937120. Its totient is φ = 152774940.

The previous prime is 152855977. The next prime is 152856047. The reversal of 152856029 is 920658251.

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, and also an emirpimes, since its reverse is a distinct semiprime: 920658251 = 43 ⋅21410657.

It is a cyclic number.

It is not a de Polignac number, because 152856029 - 2¹⁶ = 152790493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152855983 and 152856001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152856059) 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, 37649 + ... + 41510.

It is an arithmetic number, because the mean of its divisors is an integer number (38234280).

Almost surely, 2^152856029 is an apocalyptic number.

It is an amenable number.

152856029 is a deficient number, since it is larger than the sum of its proper divisors (81091).

152856029 is an equidigital number, since it uses as much as digits as its factorization.

152856029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81090.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 152856029 is about 12363.4958244018. The cubic root of 152856029 is about 534.6803097781.

The spelling of 152856029 in words is "one hundred fifty-two million, eight hundred fifty-six thousand, twenty-nine".