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138054153 = 3130335317
BaseRepresentation
bin10000011101010…
…00101000001001
3100121202212200210
420032220220021
5240320213103
621410551333
73264304146
oct1016505011
9317685623
10138054153
1170a23146
123a298549
13227a8763
14144993cd
15c1bee03
hex83a8a09

138054153 has 8 divisors (see below), whose sum is σ = 184218688. Its totient is φ = 91962864.

The previous prime is 138054151. The next prime is 138054157. The reversal of 138054153 is 351450831.

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

It is not a de Polignac number, because 138054153 - 21 = 138054151 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 138054153.

It is not an unprimeable number, because it can be changed into a prime (138054151) 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, 13750 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (23027336).

Almost surely, 2138054153 is an apocalyptic number.

It is an amenable number.

138054153 is a deficient number, since it is larger than the sum of its proper divisors (46164535).

138054153 is a wasteful number, since it uses less digits than its factorization.

138054153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36623.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 138054153 is about 11749.6448031419. The cubic root of 138054153 is about 516.8325114956.

The spelling of 138054153 in words is "one hundred thirty-eight million, fifty-four thousand, one hundred fifty-three".

Divisors: 1 3 1303 3909 35317 105951 46018051 138054153