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136757145 = 3571302449
BaseRepresentation
bin10000010011010…
…11111110011001
3100112022222112110
420021223332121
5240002212040
621323102533
73250262610
oct1011537631
9315288473
10136757145
1170217738
1239971a49
13224432b5
141423c877
15c015980
hex826bf99

136757145 has 16 divisors (see below), whose sum is σ = 250070400. Its totient is φ = 62517504.

The previous prime is 136757113. The next prime is 136757167. The reversal of 136757145 is 541757631.

It is not a de Polignac number, because 136757145 - 25 = 136757113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651120 + ... + 651329.

It is an arithmetic number, because the mean of its divisors is an integer number (15629400).

Almost surely, 2136757145 is an apocalyptic number.

136757145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136757145 is a deficient number, since it is larger than the sum of its proper divisors (113313255).

136757145 is a wasteful number, since it uses less digits than its factorization.

136757145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302464.

The product of its digits is 88200, while the sum is 39.

The square root of 136757145 is about 11694.3210576758. The cubic root of 136757145 is about 515.2088824955.

The spelling of 136757145 in words is "one hundred thirty-six million, seven hundred fifty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 1302449 3907347 6512245 9117143 19536735 27351429 45585715 136757145