158954 has 16 divisors (see below), whose sum is σ = 259200. Its totient is φ = 72864.
The previous prime is 158941. The next prime is 158959. The reversal of 158954 is 459851.
It is a self number, because there is not a number n which added to its sum of digits gives 158954.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158954.
It is not an unprimeable number, because it can be changed into a prime (158959) 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, 1742 + ... + 1830.
It is an arithmetic number, because the mean of its divisors is an integer number (16200).
2158954 is an apocalyptic number.
158954 is a deficient number, since it is larger than the sum of its proper divisors (100246).
158954 is a wasteful number, since it uses less digits than its factorization.
158954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157.
The product of its digits is 7200, while the sum is 32.
The square root of 158954 is about 398.6903560409. The cubic root of 158954 is about 54.1697902209.
The spelling of 158954 in words is "one hundred fifty-eight thousand, nine hundred fifty-four".
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