151672 has 8 divisors (see below), whose sum is σ = 284400. Its totient is φ = 75832.
The previous prime is 151667. The next prime is 151673. The reversal of 151672 is 276151.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151673) by changing a digit.
151672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9472 + ... + 9487.
It is an arithmetic number, because the mean of its divisors is an integer number (35550).
2151672 is an apocalyptic number.
It is an amenable number.
151672 is a deficient number, since it is larger than the sum of its proper divisors (132728).
151672 is a wasteful number, since it uses less digits than its factorization.
151672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18965 (or 18961 counting only the distinct ones).
The product of its digits is 420, while the sum is 22.
The square root of 151672 is about 389.4508954926. The cubic root of 151672 is about 53.3296177967.
The spelling of 151672 in words is "one hundred fifty-one thousand, six hundred seventy-two".
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