152091 has 16 divisors (see below), whose sum is σ = 232320. Its totient is φ = 98280.
The previous prime is 152083. The next prime is 152093. The reversal of 152091 is 190251.
It is not a de Polignac number, because 152091 - 23 = 152083 is a prime.
152091 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (152093) 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, 1096 + ... + 1226.
It is an arithmetic number, because the mean of its divisors is an integer number (14520).
2152091 is an apocalyptic number.
152091 is a deficient number, since it is larger than the sum of its proper divisors (80229).
152091 is a wasteful number, since it uses less digits than its factorization.
152091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 18.
The square root of 152091 is about 389.9884613678. The cubic root of 152091 is about 53.3786810493.
The spelling of 152091 in words is "one hundred fifty-two thousand, ninety-one".
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