158128351754537 has 8 divisors (see below), whose sum is σ = 163233095680512. Its totient is φ = 153023847163200.

The previous prime is 158128351754509. The next prime is 158128351754563. The reversal of 158128351754537 is 735457153821851.

It is a happy number.

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 158128351754537 - 2¹⁸ = 158128351492393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158128351754507) 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, 58490453 + ... + 61134194.

It is an arithmetic number, because the mean of its divisors is an integer number (20404136960064).

Almost surely, 2^{158128351754537} is an apocalyptic number.

It is an amenable number.

158128351754537 is a deficient number, since it is larger than the sum of its proper divisors (5104743925975).

158128351754537 is a wasteful number, since it uses less digits than its factorization.

158128351754537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119667319.

The product of its digits is 141120000, while the sum is 65.

The spelling of 158128351754537 in words is "one hundred fifty-eight trillion, one hundred twenty-eight billion, three hundred fifty-one million, seven hundred fifty-four thousand, five hundred thirty-seven".