158102944 has 12 divisors (see below), whose sum is σ = 311265234. Its totient is φ = 79051456.

The previous prime is 158102939. The next prime is 158102951. The reversal of 158102944 is 449201851.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 106090000 + 52012944 = 10300^2 + 7212^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470327 + ... + 2470390.

Almost surely, 2^158102944 is an apocalyptic number.

It is an amenable number.

158102944 is a deficient number, since it is larger than the sum of its proper divisors (153162290).

158102944 is an equidigital number, since it uses as much as digits as its factorization.

158102944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940727 (or 4940719 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 158102944 is about 12573.8993156459. The cubic root of 158102944 is about 540.7294029783.

The spelling of 158102944 in words is "one hundred fifty-eight million, one hundred two thousand, nine hundred forty-four".