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115257153 = 3113492641
BaseRepresentation
bin1101101111010…
…10111101000001
322000212200002110
412313222331001
5214001212103
615234205533
72566445454
oct667527501
9260780073
10115257153
115a072450
12327238a9
131ab561cb
141144349b
15a1ba403
hex6deaf41

115257153 has 8 divisors (see below), whose sum is σ = 167646816. Its totient is φ = 69852800.

The previous prime is 115257143. The next prime is 115257169. The reversal of 115257153 is 351752511.

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 115257153 - 210 = 115256129 is a prime.

It is a super-2 number, since 2×1152571532 = 26568422635330818, which contains 22 as substring.

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 115257153.

It is not an unprimeable number, because it can be changed into a prime (115257133) 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, 1746288 + ... + 1746353.

It is an arithmetic number, because the mean of its divisors is an integer number (20955852).

Almost surely, 2115257153 is an apocalyptic number.

It is an amenable number.

115257153 is a deficient number, since it is larger than the sum of its proper divisors (52389663).

115257153 is a wasteful number, since it uses less digits than its factorization.

115257153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492655.

The product of its digits is 5250, while the sum is 30.

The square root of 115257153 is about 10735.7884200463. The cubic root of 115257153 is about 486.6566130302.

The spelling of 115257153 in words is "one hundred fifteen million, two hundred fifty-seven thousand, one hundred fifty-three".

Divisors: 1 3 11 33 3492641 10477923 38419051 115257153