152720342 has 8 divisors (see below), whose sum is σ = 229658736. Its totient is φ = 76167432.

The previous prime is 152720341. The next prime is 152720363. The reversal of 152720342 is 243027251.

152720342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152720341) 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, 95378 + ... + 96965.

It is an arithmetic number, because the mean of its divisors is an integer number (28707342).

Almost surely, 2^152720342 is an apocalyptic number.

152720342 is a deficient number, since it is larger than the sum of its proper divisors (76938394).

152720342 is a wasteful number, since it uses less digits than its factorization.

152720342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192742.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 152720342 is about 12358.0072018105. The cubic root of 152720342 is about 534.5220548829.

Adding to 152720342 its reverse (243027251), we get a palindrome (395747593).

The spelling of 152720342 in words is "one hundred fifty-two million, seven hundred twenty thousand, three hundred forty-two".