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270138153 = 3228739373
BaseRepresentation
bin10000000110011…
…111101100101001
3200211022102212210
4100012133230221
51023123410103
642445555333
76460064535
oct2006375451
9624272783
10270138153
1112953887a
1276575b49
1343c7397c
1427c3cbc5
1518ab0e03
hex1019fb29

270138153 has 8 divisors (see below), whose sum is σ = 360350848. Its totient is φ = 180008784.

The previous prime is 270138149. The next prime is 270138157. The reversal of 270138153 is 351831072.

It is an interprime number because it is at equal distance from previous prime (270138149) and next prime (270138157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 270138153 - 22 = 270138149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 270138153.

It is not an unprimeable number, because it can be changed into a prime (270138157) 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, 12826 + ... + 26547.

It is an arithmetic number, because the mean of its divisors is an integer number (45043856).

Almost surely, 2270138153 is an apocalyptic number.

It is an amenable number.

270138153 is a deficient number, since it is larger than the sum of its proper divisors (90212695).

270138153 is a wasteful number, since it uses less digits than its factorization.

270138153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41663.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 270138153 is about 16435.8800494528. The cubic root of 270138153 is about 646.4406258483.

The spelling of 270138153 in words is "two hundred seventy million, one hundred thirty-eight thousand, one hundred fifty-three".

Divisors: 1 3 2287 6861 39373 118119 90046051 270138153