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150145136 = 2489971087
BaseRepresentation
bin10001111001100…
…00100001110000
3101110112011101222
420330300201300
5301414121021
622522044212
73502132631
oct1074604160
9343464358
10150145136
1177831299
1242349668
132514cc9b
1415d25888
15d2ac6ab
hex8f30870

150145136 has 40 divisors (see below), whose sum is σ = 297480960. Its totient is φ = 73396224.

The previous prime is 150145133. The next prime is 150145181. The reversal of 150145136 is 631541051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150145133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137585 + ... + 138671.

It is an arithmetic number, because the mean of its divisors is an integer number (7437024).

Almost surely, 2150145136 is an apocalyptic number.

150145136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150145136 is a deficient number, since it is larger than the sum of its proper divisors (147335824).

150145136 is a wasteful number, since it uses less digits than its factorization.

150145136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150145136 is about 12253.3724337425. The cubic root of 150145136 is about 531.5005960334.

Adding to 150145136 its reverse (631541051), we get a palindrome (781686187).

The spelling of 150145136 in words is "one hundred fifty million, one hundred forty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 89 97 178 194 356 388 712 776 1087 1424 1552 2174 4348 8633 8696 17266 17392 34532 69064 96743 105439 138128 193486 210878 386972 421756 773944 843512 1547888 1687024 9384071 18768142 37536284 75072568 150145136