158993098 has 8 divisors (see below), whose sum is σ = 260170560. Its totient is φ = 72269580.

The previous prime is 158993053. The next prime is 158993099. The reversal of 158993098 is 890399851.

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 (158993099) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3613458 + ... + 3613501.

It is an arithmetic number, because the mean of its divisors is an integer number (32521320).

Almost surely, 2^158993098 is an apocalyptic number.

158993098 is a deficient number, since it is larger than the sum of its proper divisors (101177462).

158993098 is a wasteful number, since it uses less digits than its factorization.

158993098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226972.

The product of its (nonzero) digits is 699840, while the sum is 52.

The square root of 158993098 is about 12609.2465278461. The cubic root of 158993098 is about 541.7423124754.

The spelling of 158993098 in words is "one hundred fifty-eight million, nine hundred ninety-three thousand, ninety-eight".