158069894 has 8 divisors (see below), whose sum is σ = 245280960. Its totient is φ = 76309576.

The previous prime is 158069867. The next prime is 158069897. The reversal of 158069894 is 498960851.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158069897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362614 + ... + 1362729.

It is an arithmetic number, because the mean of its divisors is an integer number (30660120).

Almost surely, 2^158069894 is an apocalyptic number.

158069894 is a deficient number, since it is larger than the sum of its proper divisors (87211066).

158069894 is a wasteful number, since it uses less digits than its factorization.

158069894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725374.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 158069894 is about 12572.5850166145. The cubic root of 158069894 is about 540.6917221447.

The spelling of 158069894 in words is "one hundred fifty-eight million, sixty-nine thousand, eight hundred ninety-four".