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136147453 = 1324594259
BaseRepresentation
bin10000001110101…
…11000111111101
3100111012000012021
420013113013331
5234323204303
621302040141
73242143231
oct1007270775
9314160167
10136147453
116a940662
1239719051
132228b930
14141205c1
15be44ebd
hex81d71fd

136147453 has 8 divisors (see below), whose sum is σ = 146714400. Its totient is φ = 125593968.

The previous prime is 136147447. The next prime is 136147477. The reversal of 136147453 is 354741631.

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 136147453 - 217 = 136016381 is a prime.

It is a super-2 number, since 2×1361474532 = 37072257916774418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136147433) 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, 29838 + ... + 34096.

It is an arithmetic number, because the mean of its divisors is an integer number (18339300).

Almost surely, 2136147453 is an apocalyptic number.

136147453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136147453 is a deficient number, since it is larger than the sum of its proper divisors (10566947).

136147453 is a wasteful number, since it uses less digits than its factorization.

136147453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731.

The product of its digits is 30240, while the sum is 34.

The square root of 136147453 is about 11668.2240722400. The cubic root of 136147453 is about 514.4421055056.

The spelling of 136147453 in words is "one hundred thirty-six million, one hundred forty-seven thousand, four hundred fifty-three".

Divisors: 1 13 2459 4259 31967 55367 10472881 136147453