152447342 has 8 divisors (see below), whose sum is σ = 229350576. Its totient is φ = 75997152.

The previous prime is 152447263. The next prime is 152447353. The reversal of 152447342 is 243744251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152447299 and 152447308.

It is a congruent number.

It is an unprimeable number.

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, 112418 + ... + 113765.

It is an arithmetic number, because the mean of its divisors is an integer number (28668822).

Almost surely, 2^152447342 is an apocalyptic number.

152447342 is a deficient number, since it is larger than the sum of its proper divisors (76903234).

152447342 is a wasteful number, since it uses less digits than its factorization.

152447342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226522.

The product of its digits is 26880, while the sum is 32.

The square root of 152447342 is about 12346.9567910477. The cubic root of 152447342 is about 534.2033644012.

The spelling of 152447342 in words is "one hundred fifty-two million, four hundred forty-seven thousand, three hundred forty-two".