158657141 has 8 divisors (see below), whose sum is σ = 168747264. Its totient is φ = 148651200.

The previous prime is 158657131. The next prime is 158657153. The reversal of 158657141 is 141756851.

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 158657141 - 2²⁶ = 91548277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158657095 and 158657104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158657111) 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, 17135 + ... + 24716.

It is an arithmetic number, because the mean of its divisors is an integer number (21093408).

Almost surely, 2^158657141 is an apocalyptic number.

It is an amenable number.

158657141 is a deficient number, since it is larger than the sum of its proper divisors (10090123).

158657141 is a wasteful number, since it uses less digits than its factorization.

158657141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42091.

The product of its digits is 33600, while the sum is 38.

The square root of 158657141 is about 12595.9176323125. The cubic root of 158657141 is about 541.3604710266.

The spelling of 158657141 in words is "one hundred fifty-eight million, six hundred fifty-seven thousand, one hundred forty-one".