158126771049 has 8 divisors (see below), whose sum is σ = 227053825152. Its totient is φ = 97308782160.

The previous prime is 158126770961. The next prime is 158126771057. The reversal of 158126771049 is 940177621851.

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

It is not a de Polignac number, because 158126771049 - 2²¹ = 158124673897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158126770992 and 158126771010.

It is not an unprimeable number, because it can be changed into a prime (158126771449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027266257 + ... + 2027266334.

It is an arithmetic number, because the mean of its divisors is an integer number (28381728144).

Almost surely, 2^158126771049 is an apocalyptic number.

It is an amenable number.

158126771049 is a deficient number, since it is larger than the sum of its proper divisors (68927054103).

158126771049 is a wasteful number, since it uses less digits than its factorization.

158126771049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054532607.

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 158126771049 in words is "one hundred fifty-eight billion, one hundred twenty-six million, seven hundred seventy-one thousand, forty-nine".