152542427 has 8 divisors (see below), whose sum is σ = 159213600. Its totient is φ = 146011840.

The previous prime is 152542391. The next prime is 152542447. The reversal of 152542427 is 724245251.

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

It is a cyclic number.

It is not a de Polignac number, because 152542427 - 2⁸ = 152542171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152542393 and 152542402.

It is not an unprimeable number, because it can be changed into a prime (152542447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32927 + ... + 37272.

It is an arithmetic number, because the mean of its divisors is an integer number (19901700).

Almost surely, 2^152542427 is an apocalyptic number.

152542427 is a deficient number, since it is larger than the sum of its proper divisors (6671173).

152542427 is an equidigital number, since it uses as much as digits as its factorization.

152542427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70293.

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

The square root of 152542427 is about 12350.8067347846. The cubic root of 152542427 is about 534.3144063939.

Adding to 152542427 its reverse (724245251), we get a palindrome (876787678).

The spelling of 152542427 in words is "one hundred fifty-two million, five hundred forty-two thousand, four hundred twenty-seven".