152452742 has 8 divisors (see below), whose sum is σ = 246269856. Its totient is φ = 70362792.

The previous prime is 152452723. The next prime is 152452747. The reversal of 152452742 is 247254251.

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 = 152452699 and 152452708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152452747) 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, 2931758 + ... + 2931809.

It is an arithmetic number, because the mean of its divisors is an integer number (30783732).

Almost surely, 2^152452742 is an apocalyptic number.

152452742 is a deficient number, since it is larger than the sum of its proper divisors (93817114).

152452742 is a wasteful number, since it uses less digits than its factorization.

152452742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863582.

The product of its digits is 22400, while the sum is 32.

The square root of 152452742 is about 12347.1754664782. The cubic root of 152452742 is about 534.2096718559.

The spelling of 152452742 in words is "one hundred fifty-two million, four hundred fifty-two thousand, seven hundred forty-two".