158546534057 has 16 divisors (see below), whose sum is σ = 166654794240. Its totient is φ = 150641068032.

The previous prime is 158546534051. The next prime is 158546534089. The reversal of 158546534057 is 750435645851.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 158546534057 - 2¹² = 158546529961 is a prime.

It is a super-2 number, since 2×158546534057² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158546534051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10380008 + ... + 10395270.

It is an arithmetic number, because the mean of its divisors is an integer number (10415924640).

Almost surely, 2^158546534057 is an apocalyptic number.

It is an amenable number.

158546534057 is a deficient number, since it is larger than the sum of its proper divisors (8108260183).

158546534057 is a wasteful number, since it uses less digits than its factorization.

158546534057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21872.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 158546534057 in words is "one hundred fifty-eight billion, five hundred forty-six million, five hundred thirty-four thousand, fifty-seven".