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190153 = 297983
BaseRepresentation
bin101110011011001001
3100122211201
4232123021
522041103
64024201
71421245
oct563311
9318751
10190153
1111a957
1292061
1368722
144d425
153b51d
hex2e6c9

190153 has 8 divisors (see below), whose sum is σ = 201600. Its totient is φ = 179088.

The previous prime is 190147. The next prime is 190159. The reversal of 190153 is 351091.

It is an interprime number because it is at equal distance from previous prime (190147) and next prime (190159).

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 190153 - 25 = 190121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190153.

It is not an unprimeable number, because it can be changed into a prime (190159) 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, 2250 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2190153 is an apocalyptic number.

It is an amenable number.

190153 is a deficient number, since it is larger than the sum of its proper divisors (11447).

190153 is an equidigital number, since it uses as much as digits as its factorization.

190153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 190153 is about 436.0653620732. The cubic root of 190153 is about 57.5043978993.

It can be divided in two parts, 190 and 153, that added together give a palindrome (343).

The spelling of 190153 in words is "one hundred ninety thousand, one hundred fifty-three".

Divisors: 1 29 79 83 2291 2407 6557 190153