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136150405 = 5123722013
BaseRepresentation
bin10000001110101…
…11110110000101
3100111012011020121
420013113312011
5234323303110
621302101541
73242154646
oct1007276605
9314164217
10136150405
116a9428a6
123971a8b1
1322290091
14141216cd
15be45cda
hex81d7d85

136150405 has 8 divisors (see below), whose sum is σ = 163519992. Its totient is φ = 108827328.

The previous prime is 136150393. The next prime is 136150429. The reversal of 136150405 is 504051631.

136150405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37724164 + 98426241 = 6142^2 + 9921^2 .

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 136150405 - 25 = 136150373 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 136150405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4822 + ... + 17191.

It is an arithmetic number, because the mean of its divisors is an integer number (20439999).

Almost surely, 2136150405 is an apocalyptic number.

It is an amenable number.

136150405 is a deficient number, since it is larger than the sum of its proper divisors (27369587).

136150405 is a wasteful number, since it uses less digits than its factorization.

136150405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23255.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 136150405 is about 11668.3505689536. The cubic root of 136150405 is about 514.4458235874.

The spelling of 136150405 in words is "one hundred thirty-six million, one hundred fifty thousand, four hundred five".

Divisors: 1 5 1237 6185 22013 110065 27230081 136150405