152342402 has 4 divisors (see below), whose sum is σ = 228513606. Its totient is φ = 76171200.

The previous prime is 152342387. The next prime is 152342447. The reversal of 152342402 is 204243251.

It is a happy number.

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., 106523041 + 45819361 = 10321^2 + 6769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38085599 + ... + 38085602.

Almost surely, 2^152342402 is an apocalyptic number.

152342402 is a deficient number, since it is larger than the sum of its proper divisors (76171204).

152342402 is an equidigital number, since it uses as much as digits as its factorization.

152342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76171203.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 152342402 is about 12342.7064293047. The cubic root of 152342402 is about 534.0807599477.

Adding to 152342402 its reverse (204243251), we get a palindrome (356585653).

The spelling of 152342402 in words is "one hundred fifty-two million, three hundred forty-two thousand, four hundred two".