158802043 has 4 divisors (see below), whose sum is σ = 159961320. Its totient is φ = 157642768.

The previous prime is 158802041. The next prime is 158802047. The reversal of 158802043 is 340208851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340208851 = 19 ⋅17905729.

It is a cyclic number.

It is not a de Polignac number, because 158802043 - 2¹ = 158802041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158801996 and 158802014.

It is not an unprimeable number, because it can be changed into a prime (158802041) 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, 579433 + ... + 579706.

It is an arithmetic number, because the mean of its divisors is an integer number (39990330).

Almost surely, 2^158802043 is an apocalyptic number.

158802043 is a deficient number, since it is larger than the sum of its proper divisors (1159277).

158802043 is a wasteful number, since it uses less digits than its factorization.

158802043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159276.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 158802043 is about 12601.6682625754. The cubic root of 158802043 is about 541.5252295440.

The spelling of 158802043 in words is "one hundred fifty-eight million, eight hundred two thousand, forty-three".