158245544105 has 16 divisors (see below), whose sum is σ = 207166248000. Its totient is φ = 115082976960.

The previous prime is 158245544059. The next prime is 158245544113. The reversal of 158245544105 is 501445542851.

It is not a de Polignac number, because 158245544105 - 2²⁶ = 158178435241 is a prime.

It is a super-3 number, since 3×158245544105³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880471 + ... + 1962819.

It is an arithmetic number, because the mean of its divisors is an integer number (12947890500).

Almost surely, 2^158245544105 is an apocalyptic number.

It is an amenable number.

158245544105 is a deficient number, since it is larger than the sum of its proper divisors (48920703895).

158245544105 is a wasteful number, since it uses less digits than its factorization.

158245544105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117304.

The product of its (nonzero) digits is 640000, while the sum is 44.

The spelling of 158245544105 in words is "one hundred fifty-eight billion, two hundred forty-five million, five hundred forty-four thousand, one hundred five".