152542146 has 32 divisors (see below), whose sum is σ = 332222400. Its totient is φ = 46509120.

The previous prime is 152542123. The next prime is 152542153. The reversal of 152542146 is 641245251.

152542146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19765 + ... + 26376.

It is an arithmetic number, because the mean of its divisors is an integer number (10381950).

Almost surely, 2^152542146 is an apocalyptic number.

152542146 is an abundant number, since it is smaller than the sum of its proper divisors (179680254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152542146 is a wasteful number, since it uses less digits than its factorization.

152542146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46194.

The product of its digits is 9600, while the sum is 30.

The square root of 152542146 is about 12350.7953590042. The cubic root of 152542146 is about 534.3140783050.

Adding to 152542146 its reverse (641245251), we get a palindrome (793787397).

The spelling of 152542146 in words is "one hundred fifty-two million, five hundred forty-two thousand, one hundred forty-six".