158798541 has 8 divisors (see below), whose sum is σ = 230979744. Its totient is φ = 96241520.

The previous prime is 158798539. The next prime is 158798543. The reversal of 158798541 is 145897851.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (158798539) and next prime (158798543).

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

It is a cyclic number.

It is not a de Polignac number, because 158798541 - 2¹ = 158798539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158798543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406006 + ... + 2406071.

It is an arithmetic number, because the mean of its divisors is an integer number (28872468).

Almost surely, 2^158798541 is an apocalyptic number.

158798541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158798541 is a deficient number, since it is larger than the sum of its proper divisors (72181203).

158798541 is a wasteful number, since it uses less digits than its factorization.

158798541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812091.

The product of its digits is 403200, while the sum is 48.

The square root of 158798541 is about 12601.5293119526. The cubic root of 158798541 is about 541.5212488326.

It can be divided in two parts, 1587 and 98541, that added together give a triangular number (100128 = T₄₄₇).

The spelling of 158798541 in words is "one hundred fifty-eight million, seven hundred ninety-eight thousand, five hundred forty-one".