152152642 has 4 divisors (see below), whose sum is σ = 228228966. Its totient is φ = 76076320.

The previous prime is 152152639. The next prime is 152152667. The reversal of 152152642 is 246251251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89283601 + 62869041 = 9449^2 + 7929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152152642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38038159 + ... + 38038162.

Almost surely, 2^152152642 is an apocalyptic number.

152152642 is a deficient number, since it is larger than the sum of its proper divisors (76076324).

152152642 is an equidigital number, since it uses as much as digits as its factorization.

152152642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76076323.

The product of its digits is 4800, while the sum is 28.

The square root of 152152642 is about 12335.0169031096. The cubic root of 152152642 is about 533.8589147869.

The spelling of 152152642 in words is "one hundred fifty-two million, one hundred fifty-two thousand, six hundred forty-two".