152479345 has 4 divisors (see below), whose sum is σ = 182975220. Its totient is φ = 121983472.

The previous prime is 152479343. The next prime is 152479373. The reversal of 152479345 is 543974251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543974251 = 577 ⋅942763.

It can be written as a sum of positive squares in 2 ways, for example, as 55830784 + 96648561 = 7472^2 + 9831^2 .

It is a cyclic number.

It is not a de Polignac number, because 152479345 - 2¹ = 152479343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152479298 and 152479307.

It is not an unprimeable number, because it can be changed into a prime (152479343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15247930 + ... + 15247939.

It is an arithmetic number, because the mean of its divisors is an integer number (45743805).

Almost surely, 2^152479345 is an apocalyptic number.

It is an amenable number.

152479345 is a deficient number, since it is larger than the sum of its proper divisors (30495875).

152479345 is an equidigital number, since it uses as much as digits as its factorization.

152479345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30495874.

The product of its digits is 151200, while the sum is 40.

The square root of 152479345 is about 12348.2527104040. The cubic root of 152479345 is about 534.2407432405.

The spelling of 152479345 in words is "one hundred fifty-two million, four hundred seventy-nine thousand, three hundred forty-five".