158144002 has 8 divisors (see below), whose sum is σ = 242263296. Its totient is φ = 77389572.

The previous prime is 158143991. The next prime is 158144003. The reversal of 158144002 is 200441851.

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

It is not an unprimeable number, because it can be changed into a prime (158144003) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 841098 + ... + 841285.

It is an arithmetic number, because the mean of its divisors is an integer number (30282912).

Almost surely, 2^158144002 is an apocalyptic number.

158144002 is a deficient number, since it is larger than the sum of its proper divisors (84119294).

158144002 is a wasteful number, since it uses less digits than its factorization.

158144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682432.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 158144002 is about 12575.5318774197. The cubic root of 158144002 is about 540.7762065476.

Adding to 158144002 its reverse (200441851), we get a palindrome (358585853).

The spelling of 158144002 in words is "one hundred fifty-eight million, one hundred forty-four thousand, two".