152012285 has 4 divisors (see below), whose sum is σ = 182414748. Its totient is φ = 121609824.

The previous prime is 152012279. The next prime is 152012309. The reversal of 152012285 is 582210251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582210251 = 7 ⋅83172893.

It can be written as a sum of positive squares in 2 ways, for example, as 30880249 + 121132036 = 5557^2 + 11006^2 .

It is a cyclic number.

It is not a de Polignac number, because 152012285 - 2¹⁶ = 151946749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15201224 + ... + 15201233.

It is an arithmetic number, because the mean of its divisors is an integer number (45603687).

Almost surely, 2^152012285 is an apocalyptic number.

It is an amenable number.

152012285 is a deficient number, since it is larger than the sum of its proper divisors (30402463).

152012285 is an equidigital number, since it uses as much as digits as its factorization.

152012285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30402462.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 152012285 is about 12329.3262184111. The cubic root of 152012285 is about 533.6947071265.

The spelling of 152012285 in words is "one hundred fifty-two million, twelve thousand, two hundred eighty-five".